FURVERT!

2017 4_toes absurd_res alcohol anal anal_penetration animal_genitalia animal_penis anthro anus balls bar barefoot bartender beverage blue_eyes bodily_fluids bottomless butt canid canine canis claws cloth clothed clothing cum cum_in_ass cum_inside cum_while_penetrated cumshot digital_media_(artwork) dragon duo ejaculation erection ezzy feet femboy fin fur genital_fluids genitals glass glowing glowing_eyes glowing_genitalia glowing_penis hair hands-free hi_res hindpaw horn kneeling knot looking_at_viewer male male/male male_penetrated male_penetrating male_penetrating_male mammal markings multicolored_body multicolored_fur mythological_creature mythological_scalie mythology navel neon nude open_mouth orgasm panties pawpads paws penetration penis scales scalie sex size_difference smile standing tail teeth tendrils tentacles thong toe_claws toes tongue tongue_out underwear wolf wolfcat95

2017 2_penises ailurid anthro antlers areola balls blush bodily_fluids breasts cum cum_in_hair cum_in_vagina cum_inside cum_on_breasts cum_on_face cum_on_own_face cum_on_self cum_while_penetrated cumshot deer dragon dungeons_and_dragons ejaculation erection eyes_closed frottage fullmetal_alchemist genital_fluids genitals group hair hasbro herm herm/male hi_res horn inside intersex intersex/male intersex_penetrated knot long_hair lying lysergide male male_penetrating mammal membrane_(anatomy) membranous_wings moose multi_genitalia multi_penis multicolored_hair mythological_creature mythological_scalie mythology new_world_deer nipples nude on_back one_eye_closed open_mouth ouroboros ouroboros_tattoo penetration penile penis penises_touching purple_hair red_panda scalie sex short_hair star_wars table_lotus_position tail vaginal vaginal_penetration vulva wings wizards_of_the_coast

after_sex amy_sharkiri_(character) anal anal_penetration anthro antlers aquatic ashley_smith_(character) bodily_fluids breasts clothing cum cum_in_ass cum_in_vagina cum_inside cum_while_penetrated deer dominant dominant_male ejaculation erection facial_hair female fish genital_fluids genitals goatee group group_sex gynomorph gynomorph/male gynomorph_penetrated hands-free horn humanoid_genitalia humanoid_penis intersex intersex/male intersex_penetrated javkiller lagomorph leaking_cum legwear leporid male male_penetrating mammal muscular nipple_piercing nipples orgasm penetration penis piercing rabbit raigan_pale sex shark smile spread_legs spreading stockings tail tattoo thick_thighs threesome trio vulva

3_toes 4_toes 5_fingers amphibian anal anal_masturbation anal_penetration anthro autopenetration balls barefoot between_toes bodily_fluids chrono_trigger cum cum_in_ass cum_in_mouth cum_inside cum_on_balls cum_on_face cum_on_leg cum_on_penis cum_on_tongue cum_while_penetrated cumshot cumshot_in_mouth ejaculation entwined_toes erection feet fingers foot_fetish foot_play footsie foursome frog genital_fluids genitals glenn_(chrono_trigger) goblin group group_sex handjob hi_res hindpaw humanoid humanoid_genitalia humanoid_penis justmegabenewell licking male male/male masturbation mune nipples nude open_mouth oral orgasm overweight ozzie paws penetration penile penis penis_lick sex size_difference smile soles spread_legs spreading square_enix tail tail_fetish tail_in_ass tail_in_own_ass tail_insertion tail_masturbation tail_play toes tongue tongue_out

69_position all_dogs_go_to_heaven all_fours anal anal_knotting anal_orgasm anal_penetration anal_tugging animal_genitalia animal_penis anus backwards_baseball_cap backwards_hat balls barefoot baseball_cap black_eyes black_pawpads bodily_fluids bottle bottomless brown_body butt canid canine canine_genitalia canine_penis canis charlie_barkin claws clothed clothed/nude clothed_feral clothing collar container crossover cum cum_in_ass cum_in_mouth cum_inside cum_on_face cum_on_penis cum_while_penetrated cumshot dachshund depth_of_field detailed_background domestic_dog dominant dominant_male don_bluth drooling ejaculation english_text erection eyes_closed feet fellatio feral feral_on_feral feral_penetrated feral_penetrating feral_penetrating_feral floppy_ears from_behind_position fur furniture furryratchet genital_fluids genitals german_shepherd great_dane grey_eyes group group_sex half-closed_eyes hands-free hanna-barbera hat headgear headwear herding_dog hi_res hunting_dog inside intraspecies itchy_itchiford knot knotting long_ears looking_down looking_pleasured male male/male male_on_bottom male_on_top male_penetrated male_penetrating male_penetrating_male mammal mastiff molosser mostly_nude mounting narrowed_eyes nude on_bottom on_sofa on_top open_mouth oral oral_penetration orgasm orifice_tugging paper pastoral_dog pawpads paws penetration penile penile_penetration penis penis_in_ass picture_frame quadruped raised_leg rounded_back saliva scooby-doo scooby-doo_(series) sex sharp_teeth shirt simultaneous_orgasms smile sofa spitroast sucking tank_top teeth text threesome toe_claws tongue tongue_out topwear trio wood

all_fours anal anal_penetration animal_genitalia animal_penis anthro anthro_on_feral anthro_penetrated anthro_penetrating anthro_penetrating_feral arcanine ass_up balls bestiality big_balls bodily_fluids brown_eyes butt canid canine canine_genitalia canine_penis claws close-up cum cum_in_ass cum_inside cum_on_ground cum_on_penis cum_string cum_while_penetrated cumshot doggystyle ejaculation erection eyes_closed fangs feral feral_penetrated feral_penetrating feral_penetrating_anthro forest from_behind_position fucked_silly fur generation_1_pokemon genital_fluids genitals group group_sex gums hair half-closed_eyes hands-free happy happy_sex hi_res hyena internal interspecies knot larger_feral larger_penetrated looking_down lucky_pierre male male/male mammal narrowed_eyes nintendo nude open_mouth orgasm orgasm_face outside penetration penis pink_penis plant pokemon pokemon_(species) pokephilia sex sharp_teeth size_difference smaller_penetrated smile spotted_hyena teeth threesome toe_claws tongue tongue_out train_position tree trio versatile zetsin

ahegao amazon_position anal anal_penetration anthro anus areola bag balls balrog belly big_balls big_belly big_breasts big_nipples big_penis blonde_hair blush bodily_fluids breasts claws clothed clothing cum cum_in_ass cum_inside cum_while_penetrated deep_navel dragon duo ejaculation erect_nipples erection eyebrows eyelashes feet floppy_ears footwear forced foreskin genital_fluids genitals gynomorph gynomorph/male gynomorph_penetrated hair half-closed_eyes hands-free hi_res horn huge_balls huge_breasts huge_nipples huge_penis humanoid_genitalia humanoid_penis intersex intersex/male intersex_penetrated lagomorph larger_gynomorph larger_intersex larger_penetrated larger_sub leaking legwear leporid looking_pleasured male male_penetrating male_penetrating_gynomorph male_penetrating_intersex mammal mythological_creature mythological_scalie mythology narrowed_eyes navel nipples one_eye_closed orgasm penetration penis pink_eyes power_bottom purple_hair rabbit roly scalie sex shirt shoes simple_background size_difference slightly_chubby smaller_male smile socks spread_legs spreading submissive sweat syrup_haislip tail teeth thick_thighs tongue topwear vein veiny_penis white_background wide_hips wink

16:9 all_fours anal anal_knotting anal_penetration animal_genitalia animal_penis barefoot big_ears bodily_fluids butt canid canine canine_genitalia canine_penis cum cum_in_ass cum_inside cum_on_belly cum_on_body cum_on_ground cum_on_knot cum_on_penis cum_string cum_while_penetrated cumshot dark_violet doggystyle duo eeveelution ejaculation erection espeon feet feral feral_on_feral from_behind_position fur generation_2_pokemon genital_fluids genitals gums hands-free hi_res knot knotting long_ears looking_down looking_up lying male male/male male_penetrated male_penetrating male_penetrating_male mammal nintendo nude on_front on_ground open_mouth orgasm penetration penis pokemon pokemon_(species) purple_eyes red_eyes sex sharp_teeth smile spread_legs spreading teeth tongue umbreon widescreen

2017 absurd_res anal anal_penetration anthro balls bloom_stone blush bodily_fluids chest_tuft clothed clothing cowgirl_position cum cum_in_ass cum_inside cum_while_penetrated duo erection fight_league first_person_view foreskin from_front_position fur genital_fluids genitals hi_res humanoid_genitalia humanoid_penis inside looking_at_viewer male male/male male_on_bottom male_on_top male_penetrated male_penetrating male_penetrating_male mammal nako on_bottom on_top open_mouth penetrating_pov penetration penis precum procyonid raccoon saliva sex spread_legs spreading sweat tongue tongue_out tuft

abdominal_bulge anal anal_penetration anthro anthro_on_anthro blush bodily_fluids breath canid canine canis cum cum_in_ass cum_inside cum_while_penetrated dripping drooling duo excessive_cum excessive_genital_fluids forced fur genital_fluids league_of_legends male male/male male_penetrated male_penetrating male_penetrating_male mammal open_mouth panting penetration rape riot_games saliva sex simple_background spicyocean tencent warwick_(lol) wolf

anal anal_penetration anthro ball_tuft balls bodily_fluids canid canine clenched_teeth cum cum_while_penetrated cumshot dragon duo ejaculation erection flying flying_sex genital_fluids genitals horn male male/male male_penetrated male_penetrating male_penetrating_male mammal muscular mythological_creature mythological_scalie mythology no_swift nude orgasm penetration penis pubes scalie sex smile tail teeth tuft wings

4:3 absurd_res anal anal_penetration anthro anthro_on_anthro ape atelid balls bambii_dog bodily_fluids cum cum_while_penetrated cumshot deku_(bambii_dog) double_penetration ejaculation erection fellatio forced forced_oral genital_fluids genitals group group_sex hands-free haplorhine herpestid hi_res horn humanoid_genitalia humanoid_penis hybrid interspecies irrumatio male male/male mammal mastectomy_scar meerkat monkey muscular navid_(serialfrost) new_world_monkey nude oral oral_penetration orgasm pan_(genus) penetration penile penis penis_in_mouth primate pubes red_(redmonkey) rhinoceros scar sex spider_monkey spitroast threesome throat_swabbing trio visibly_trans

1:1 absurd_res anal anal_penetration animal_genitalia animal_penis anthro antlers anus ass_up backsack balls bambii_dog bent_over bodily_fluids buckteeth butt cum cum_drip cum_on_ground cum_while_penetrated disembodied_penis dripping duo ear_piercing equine_genitalia equine_penis erection from_behind_position gauged_ear genital_fluids genitals green_eyes hi_res horn humanoid_genitalia humanoid_penis jackalope lagomorph looking_at_viewer looking_back male male/male male_penetrated male_penetrating male_penetrating_male mammal nude open_mouth penetration penis perineum piercing rear_view sex smile solo_focus standing teeth vein veiny_penis white_balls white_perineum

2017 against_surface against_wall all_fours anal anal_orgasm anal_penetration backsack balls blush bodily_fluids clothing cum cum_in_ass cum_inside cum_on_body cum_while_penetrated doggystyle dripping duo eeveelution ejaculation erection fan_character feral feral_on_feral flareon from_behind_position generation_1_pokemon generation_4_pokemon genital_fluids genitals glaceon glistening hands-free heart_symbol hi_res internal kerchief knot knotted_penis male male/male male_penetrated male_penetrating male_penetrating_male neroj nintendo orgasm penetration penile penile_penetration penis penis_in_ass pokemon pokemon_(species) scarf senz sex shiny_pokemon text url

2012 3_toes all_fours anal anal_penetration anthro anthro_on_anthro anus backsack balls barefoot biped blue_body blue_fur blue_tail blush bodily_fluids brown_body brown_fur brown_hair brown_tail canid canine canis cum cum_in_ass cum_inside cum_string cum_while_penetrated cumshot detailed_background digital_media_(artwork) dipstick_tail doggystyle duo ejaculation erection eyes_closed feet floyd_(stripes) fluffy fluffy_tail fox from_behind_position fur furryratchet genital_fluids genitals gloves_(marking) green_eyes grey_nose hair hands-free heart_(marking) heart_symbol humanoid_genitalia humanoid_penis inside kitchen long_hair male male/male male_penetrated male_penetrating male_penetrating_male mammal markings multicolored_body multicolored_fur multicolored_tail nude open_mouth orgasm penetration penis pink_hair razakwolf saliva sex short_hair signature snout sweat tail tail_markings toes two_tone_body two_tone_fur two_tone_tail white_balls white_body white_fur white_penis white_tail wolf

2017 anal anal_penetration anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro backsack balls beard biped bodily_fluids butt canid canine collar cum cum_in_ass cum_inside cum_while_penetrated digitigrade dominant dominant_male duo erection facial_hair fox genital_fluids genitals green_eyes hale. heart_symbol hi_res leaking_cum leash male male/male male_penetrated male_penetrating male_penetrating_male mammal nude pawpads penetration penis perineum ramaelfox sex signature slim submissive submissive_male tail thin_calves thin_legs thin_thighs victor_johansen

2016 abdominal_bulge anal anal_penetration anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro balls biped black_penis blue_body blue_hair blue_penis blue_skin bodily_fluids breasts cum cum_in_ass cum_inside cum_while_penetrated cumshot dragon duo ejaculation erection eyes_closed genital_fluids genitals green_hair green_nipples green_penis grey_body grey_skin gynomorph gynomorph/male gynomorph_penetrating hair hands-free happy happy_sex horn intersex intersex/male intersex_penetrating interspecies knot male male_penetrated mythological_creature mythological_scalie mythology nipples non-mammal_breasts nude open_mouth orgasm penetration penis princess_hinghoi scalie seregir sex simple_background white_background wings

2017 4_toes 5_fingers absurd_res accessory anal anal_penetration anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro balls bare_breasts bare_chest bell blue_hair blush bodily_fluids breasts butt canid canine cheetah classroom clothed clothed_sex clothing collar collarbone cum cum_on_belly cum_on_body cum_on_penis cum_while_penetrated desk digital_media_(artwork) dildo dipstick_tail dominant dominant_female duo ear_piercing ejaculation erection exposed_breasts eye_contact eyewear feet felid feline female female_penetrating female_penetrating_male femboy fingers fox fur furniture genital_fluids genitals glasses gloves_(marking) green_eyes grin hair hand_on_chin hands-free hi_res hindpaw holding_leash holding_object hybrid industrial_piercing inside knot kuro_murasaki leash looking_at_another lukurio male male/female male_penetrated mammal markings messy multi_tail multicolored_tail navel necktie neko_ed nipples nude object_in_ass on_desk open_mouth orgasm paws pegging penetration penile_spines penis piercing public public_sex purple_hair reclined_table_lotus red_eyes ring_(marking) ringed_tail school school_uniform serval sex sex_toy sex_toy_in_ass sex_toy_insertion simple_background sitting smaller_version_at_source smile soft_abs spots spotted_body spotted_fur spread_legs spreading strapon striped_markings striped_tail stripes student submissive submissive_male table tail tail_markings toes tomboy toying_partner uniform yellow_sclera

2017 anal anal_penetration bandai_namco black_lips blush bodily_fluids canid canine cum cum_while_penetrated digimon digimon_(species) drooling duo ejaculation erection from_behind_position gastropod genital_fluids genitals hands-free interspecies lips male male/male male_penetrated male_penetrating male_penetrating_male mammal mollusk monochrome nude numemon orgasm penetration penis renamon saliva sex simple_background slug tongue tongue_out ungulatr

3:4 anal animal_genitalia animal_penis anthro blush bodily_fluids breasts cum cum_while_penetrated duo ejaculation ellaina equine_genitalia equine_penis erection eyes_closed fur genital_fluids genitals gynomorph hi_res intersex juzztie lagomorph laquine leporid looking_pleasured mammal nipples nude open_mouth penetration penis rabbit sex striped_body striped_fur stripes tentacle_creature tentacle_sex tentaclejob tentacles

5_fingers accessory anal anal_orgasm anal_penetration animal_genitalia animal_penis anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro anus athletic balls big_balls big_butt big_penis black_hair black_nose black_pubes blue_eyes bodily_fluids body_hair brown_body brown_fur brown_hair butt canid canine canine_genitalia canine_penis canis claws clenched_teeth clothed clothed_sex clothing clothing_aside colored_nails crossdressing crying cum cum_inside cum_while_penetrated cumshot defloration detailed_background dialogue digitigrade dobermann domestic_dog dominant dominant_male duo ear_piercing ejaculation english_text erection eyeshadow facial_hair facial_piercing fangs femboy fingers foreskin fur furniture galacticmichi genital_fluids genitals goatee green_eyes guiche_piercing hair hair_accessory hairband hands-free happy_trail heart_symbol humanoid_genitalia humanoid_hands humanoid_penis husky in_heat jager_(drredhusky83) jay_(drredhusky83) jewelry knot larger_dom larger_male leg_glider_position leg_warmers legwear lip_piercing long_hair long_tail looking_pleasured makeup male male/male male_penetrated male_penetrating male_penetrating_male male_virgin mammal married mature_male multicolored_hair nails navel navel_piercing necklace nordic_sled_dog nude one_sided_climax orgasm pain painful_penetration panties panties_aside pattern_clothing pattern_legwear pawpads penetration penile penile_penetration penis penis_in_ass penis_size_difference perineum piercing pink_anus pink_clothing pink_eyeshadow pink_hair pink_nails pink_panties pink_paws pink_thong pink_underwear pinscher precum pubes raised_leg red_body red_fur sex shirt sitting size_difference small_balls small_penis smaller_male sofa spanish_text spitz spread_legs spreading stated_virginity_in_description stockings striped_clothing striped_legwear stripes submissive submissive_male tail tank_top tears teeth text thick_thighs thigh_highs thong tight_foreskin toe_claws toeless_legwear tongue topwear translated tusks two_tone_hair underwear underwear_aside url vein veiny_penis virgin white_body white_fur

1:1 2014 abs anal anal_orgasm anal_penetration anthro biceps bodily_fluids breath_of_fire capcom cum cum_on_face cum_while_penetrated custapple digitigrade dragon duo ejaculation erection fou-lu genital_fluids genitals hands-free hi_res horn humanoid_genitalia humanoid_penis male male/male male_penetrated male_penetrating male_penetrating_male monochrome muscular muscular_male mythological_creature mythological_scalie mythology nude orgasm pecs penetration penis reptile ryu_(breath_of_fire) scalie selfcest sex square_crossover wings

2016 3_fingers 5_fingers abs anal anal_penetration anatomically_correct animal_genitalia animal_penis anthro anus balls big_penis black_nose blue_eyes bodily_fluids bouncing_penis braided_hair brown_claws claws colored cum cum_in_ass cum_inside cum_while_penetrated cumshot custapple day detailed_background digital_media_(artwork) digitigrade duo ejaculation erection eye_patch eyewear faceless_character faceless_male felid feline_genitalia feline_penis fingers fist fur genital_fluids genitals grass hair hands-free hi_res humanoid_genitalia humanoid_penis hybrid_genitalia hybrid_penis league_of_legends light long_hair male male/male male_penetrated male_penetrating male_penetrating_male mammal messy muscular muscular_male navel nude open_mouth orange_eyes orgasm outside pecs penetration penile_spines penis pink_penis plant rengar_(lol) riot_games sex shaded spread_legs spreading tencent white_body white_fur

2016 4_fingers 4_toes anal anal_penetration balls biceps big_muscles big_penis black_body black_claws black_skin bodily_fluids claws colored colored_cum cum cum_in_ass cum_inside cum_on_ground cum_on_leg cum_while_penetrated cumshot custapple demon digital_media_(artwork) dominant dota duo ejaculation empty_eyes erection excessive_cum excessive_genital_fluids feet fingers forest genital_fluids genitals green_cum hands-free hi_res hooves horn huge_muscles humanoid_genitalia humanoid_penis larger_dom lucifer_the_doom_bringer male male/male male_penetrated male_penetrating male_penetrating_male messy multi_arm multi_limb muscular muscular_male nature nude orange_eyes orgasm outside pecs penetration penile penile_penetration penis plant quads rock sex shaded side_view size_difference sky smile taur taur_penetrating toes tree unusual_bodily_fluids unusual_cum unusual_genital_fluids valve valve_corporation vrogros_the_underlord yellow_eyes

2015 4_fingers anal anal_penetration antennae_(anatomy) anthro arthropod arthropod_abdomen athletic balls bee big_balls big_penis bodily_fluids cum cum_on_ground cum_on_penis cum_while_penetrated custapple digital_drawing_(artwork) digital_media_(artwork) duo ejaculation erection fingers foreskin genital_fluids genitals greyscale half-closed_eyes hands-free huge_penis humanoid_genitalia humanoid_hands humanoid_penis hymenopteran insect insect_wings kneeling larger_anthro larger_male larger_penetrated larger_sub male male/male male_penetrated male_penetrating male_penetrating_male mantis monochrome narrowed_eyes non-mammal_balls nude orgasm penetration penis sex shaded simple_background size_difference smaller_anthro smaller_male submissive wasp white_background wings

2017 3:4 4_toes after_sex anal anal_penetration animal_genitalia animal_penis anthro anus balls blue_eyes bodily_fluids butt canid canine canine_genitalia canine_penis canis claws collar cum cum_in_ass cum_inside cum_on_face cum_on_own_face cum_on_self cum_while_penetrated cumshot digital_media_(artwork) domestic_dog dominant double_penetration dragon ejaculation erection ezzy feet fellatio femboy fin forced fur genital_fluids genitals group group_sex hair hi_res horn horn_fetish horn_play horn_sex hornjob knot leaking looking_at_viewer male male/male mammal markings multicolored_hair mythological_creature mythological_scalie mythology nude open_mouth oral orgasm pawpads paws penetration penile penis reptile restrained restriction scales scalie sex simple_background size_difference smaller_penetrated smile spitroast spread_legs spreading tail teeth threesome toe_claws toes tongue tongue_out trio two_tone_hair wolf wolfcat95

2016 age_difference all_fours amphibian anal anal_orgasm anal_penetration animal_legs anthro anthro_dominating_anthro anthro_dominating_male anthro_on_anthro anthro_on_bottom anthro_penetrating_male arm_tuft arm_wraps armor back_tuft backsack ball_size_difference ball_slap balls balls_deep bandage bandaged_arm bandaged_foot bandaged_hand bandaged_leg battlerite belly belly_tuft biceps big_balls big_butt big_muscles big_pecs black_body black_fingers black_fur black_hands black_hooves blue_tongue bodily_fluids brown_background brown_eyes butt cheek_tuft chest_tuft chin_tuft cloven_hooves colored contour_smear croak cum cum_from_ass cum_in_ass cum_inside cum_on_balls cum_on_butt cum_on_feet cum_on_leg cum_on_own_leg cum_on_own_penis cum_on_partner cum_on_penis cum_on_self cum_splatter cum_while_penetrated cumshot custapple deep_anal deltoids digital_drawing_(artwork) digital_media_(artwork) digitigrade directed_motion_outline distorted_contour dominant duo ear_tuft ejaculation elderly elderly_anthro empty_eyes erection faceless_anthro faceless_character faceless_male facial_tuft feet fluffy fluffy_arms fluffy_ears fluffy_face fluffy_fur fluffy_legs from_behind_position from_front_position full-length_portrait fur genital_fluids genitals glistening glistening_armor glistening_balls glistening_genitalia gold_(metal) gold_armor gradient_background gradient_penis green_tongue hamstrings hand_on_ground hands-free head_tuft heart_symbol hooves huge_balls huge_muscles humanoid_genitalia humanoid_penis interspecies interspecies_domination knee_tuft kneeling kneeling_sex larger_anthro larger_dom larger_male leaking leaking_cum leg_tuft light lighting looking_at_another looking_at_partner looking_away looking_back looking_back_at_another looking_back_at_partner looking_pleasured male male/male male_anthro male_dominating_male male_on_anthro male_on_bottom male_penetrated male_penetrating male_penetrating_anthro male_penetrating_male mammal manly mask mask_only mating_press mostly_nude mostly_nude_anthro mostly_nude_male motion_blur motion_outline multicolored_body multicolored_fur multicolored_penis muscle_size_difference muscular muscular_anthro muscular_arms muscular_legs muscular_male neck_tuft non-mammal_balls nude obliques older_anthro older_male oldur on_bottom open_mouth orange_background orange_lighting orgasm pecs penetration penile penile_penetration penis penis_in_ass perineum pilosan pink_flesh pink_penis portrait round_eyes scales serratus sex shaded sharp_teeth side_view simple_background size_difference slap slim_anthro slim_male sloth small_tail smaller_anthro smaller_male smaller_penetrated soft_lighting spread_legs spreading tail tail_tuft teeth thick_arms thrusting tongue toony top_heavy triceps tuft two_tone_body two_tone_fur unguligrade unknown_species warm_lighting white_body white_fur wraps xenarthran yellow_body yellow_butt yellow_eyes yellow_scales yellow_sclera yellow_skin yellow_teeth younger_anthro younger_male younger_penetrated

2016 2_toes 4_fingers abs age_difference amphibian anal anal_orgasm anal_penetration anthro anthro_dominating_anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro arm_tuft arm_wraps armor athletic athletic_anthro athletic_male balls balls_deep bandage bandaged_arm bandaged_foot bandaged_hand bandaged_leg battlerite belly belly_tuft big_deltoids big_ears big_eyes big_muscles big_pecs black_body black_fingers black_fur black_hands bodily_fluids butt chest_tuft croak cum cum_covered cum_drip cum_in_ass cum_inside cum_on_arm cum_on_armor cum_on_balls cum_on_butt cum_on_chest cum_on_face cum_on_ground cum_on_mask cum_on_own_arm cum_on_own_chest cum_on_own_penis cum_on_partner cum_on_partner's_face cum_on_penis cum_on_perineum cum_on_self cum_on_tongue cum_while_penetrated custapple dark_fingers dark_flesh dark_glans dark_hands dark_inner_ear dark_tongue deep_anal deltoids digital_media_(artwork) dominant dominant_anthro dominant_male dripping duo ear_tuft ejaculation elbow_tuft elderly elderly_anthro elderly_male empty_eyes erection faceless_anthro faceless_character faceless_male feet fingers fluffy fluffy_arms fluffy_chest fluffy_fur foot_wraps forearm_muscles frog from_front_position front_view full-length_portrait fur gem genital_fluids genitals glans glistening glistening_eyes glistening_gem glistening_jewelry gold_(metal) gold_armor gold_jewelry gold_mask gold_necklace gold_neckwear gradient_background gradient_penis green_flesh green_tongue grey_background hands-free happy happy_sex head_tilt hi_res holding_leg huge_muscles huge_pecs humanoid_genitalia humanoid_hands humanoid_penis interspecies jewelry kneeling kneeling_sex larger_anthro larger_dom larger_male larger_on_top leaking leaking_cum legs_up light light_armor light_arms light_balls light_belly light_body light_butt light_chest light_ears light_eyes light_face light_feet light_fingers light_legs light_mask light_neck light_neckwear light_penis light_toes long_arms looking_away looking_pleasured looking_up lying lying_sex male male/male male_anthro male_dominating_male male_penetrated male_penetrating male_penetrating_male mammal mask messy monotone_armor monotone_arms monotone_balls monotone_bandages monotone_belly monotone_body monotone_butt monotone_chest monotone_face monotone_facewear monotone_feet monotone_genitals monotone_glans monotone_hands monotone_inner_ear monotone_legs monotone_mask monotone_neck monotone_skin mostly_nude mostly_nude_anthro mostly_nude_male multicolored_body multicolored_fur multicolored_jewelry multicolored_necklace multicolored_penis muscle_size_difference muscular muscular_anthro muscular_arms muscular_legs muscular_male muscular_thighs neck_tuft necklace nipple_fetish nipple_pinch nipple_play nipples nude obliques obscured_anal obscured_penetration older_anthro older_dom_younger_sub older_male oldur on_back on_ground on_top open_mouth open_smile orange_gem orange_jewelry orange_light orange_necklace orange_neckwear orgasm orgasm_face pecs penetration penis perineum pilosan pinch pink_flesh pink_glans pink_inner_ear pink_penis portrait sex shaded simple_background simultaneous_orgasms size_difference sloth smaller_anthro smaller_male smaller_penetrated smile spread_legs spreading submissive submissive_anthro submissive_male tall tall_anthro thick_arms thick_neck toes tongue tuft two_tone_body two_tone_flesh two_tone_fur two_tone_genitals two_tone_jewelry two_tone_necklace two_tone_neckwear two_tone_penis unknown_species victory_position warm_lighting white_arms white_belly white_body white_chest white_ears white_fur white_legs white_neck wraps xenarthran yellow_arms yellow_background yellow_balls yellow_belly yellow_body yellow_butt yellow_chest yellow_eyes yellow_face yellow_feet yellow_fingers yellow_genitals yellow_legs yellow_neck yellow_penis yellow_skin yellow_toes younger_anthro younger_male younger_penetrated

2016 2_toes abs age_difference amphibian anal anal_orgasm anal_penetration anthro areola arm_grab arm_tuft armor athletic athletic_anthro athletic_male balls bandage bandaged_foot bandaged_leg barely_visible_genitalia barely_visible_penis battlerite belly belly_tuft big_deltoids big_eyes big_muscles big_pecs black_fingers black_hands black_nails bodily_fluids butt butt_from_the_front chest_tuft colored colored_nails colored_tears cowgirl_position croak cum cum_in_ass cum_inside cum_on_armor cum_on_balls cum_on_belly cum_on_body cum_on_butt cum_on_chest cum_on_fur cum_on_hand cum_on_leg cum_on_mask cum_on_own_belly cum_on_own_chest cum_on_own_hand cum_on_own_penis cum_on_partner cum_on_penis cum_on_self cum_on_skin cum_while_penetrated cumshot custapple dark_areola dark_fingers dark_flesh dark_glans dark_hands dark_nails dark_tongue darkened_nipples deep_anal deltoids digital_media_(artwork) dominant duo ejaculation elderly elderly_anthro elderly_male empty_eyes erection faceless_anthro faceless_character faceless_male feet fingers fluffy fluffy_arms fluffy_fur foot_wraps from_front_position full-length_portrait fur genital_fluids genitals glans glistening glistening_armor glistening_facewear glistening_mask gold_(metal) gold_armor gold_mask gradient_penis green_flesh green_tongue hands-free hands_behind_back hi_res huge_muscles huge_pecs humanoid_genitalia humanoid_hands humanoid_penis interspecies larger_dom leaking leaking_cum leg_grab light light_armor light_arms light_balls light_bandages light_belly light_body light_butt light_chest light_ears light_face light_genitals light_legs light_mask light_penis light_skin light_toes long_ears looking_pleasured lying_sex male male/male male_anthro male_on_bottom male_on_top male_penetrated male_penetrating male_penetrating_male mammal mask mask_only monotone_arms monotone_balls monotone_bandages monotone_belly monotone_body monotone_butt monotone_chest monotone_face monotone_facewear monotone_genitals monotone_hands monotone_legs monotone_penis monotone_skin mostly_nude mostly_nude_anthro mostly_nude_male multicolored_flesh multicolored_penis muscle_size_difference muscular muscular_anthro muscular_male nails neck_tuft nipples nude obscured_anal obscured_face obscured_penetration obscured_sex older_anthro older_dom_younger_sub older_male oldur on_bottom on_top open_mouth orgasm orgasm_face pecs penetration penile penile_penetration penis penis_base penis_in_ass pilosan pink_glans pink_penis plantigrade portrait quads rib_cage rough_sex sex shaded simple_background simultaneous_orgasms size_difference sloth smaller_on_top sub_on_top tears toes tongue toony top_heavy tuft two_tone_genitals two_tone_penis unknown_species unusual_bodily_fluids unusual_tears vein veiny_penis warm_colors white_arms white_belly white_body white_chest white_ears white_fur white_legs white_penis wraps xenarthran yellow_areola yellow_arms yellow_balls yellow_belly yellow_body yellow_butt yellow_chest yellow_eyes yellow_face yellow_flesh yellow_legs yellow_nipples yellow_penis yellow_skin yellow_tears yellow_toes younger_anthro younger_male younger_penetrated

2017 5:6 anal anal_masturbation anal_penetration anthro anus balls bodily_fluids butt cartoon_network clothed clothing crossdressing cum cum_while_penetrated digital_media_(artwork) dildo domestic_cat dress ejaculation erection feet_together felid feline felis femboy genital_fluids genitals gumball_watterson hands-free hi_res male mammal masturbation open_mouth orgasm partially_clothed penetration penis sex_toy solo the_amazing_world_of_gumball tongue toying_self zambs

anal anal_orgasm anal_penetration balls bodily_fluids cum cum_in_ass cum_in_mouth cum_inside cum_while_penetrated cumshot disembodied_penis duo_focus ejaculation erection femboy gallade gardevoir generation_3_pokemon generation_4_pokemon genital_fluids genitals group hands-free low_res male male/male male_penetrated male_penetrating male_penetrating_male nintendo not_furry nude orgasm penetration penis pokemon pokemon_(species) red_eyes sex slim thin_thighs tongue tongue_out unknown_artist white_body wide_hips

anal anal_penetration balls beanie bodily_fluids clothed clothed/nude clothed_male clothing cum cum_while_penetrated duo ejaculation erection forced genital_fluids genitals green_eyes hat headgear headwear human imminent_vore male male/male male_human male_penetrated male_penetrating male_penetrating_male mammal monster nude nude_male open_mouth penetration penile penile_penetration penis penis_in_ass purple_eyes rape scarf sex ski skifree snow unknown_artist vore yeti

anal anal_penetration animal_genitalia animal_penis anthro anthro_on_anthro barefoot bench biceps black_hair black_nose blue_body blue_fur bodily_fluids brown_body brown_fur canid canine canine_genitalia canine_penis cum cum_in_ass cum_in_mouth cum_inside cum_on_belly cum_on_body cum_on_chest cum_on_penis cum_on_tongue cum_while_penetrated cumshot ejaculation erection eyes_closed feet fur genital_fluids genitals green_hair grey_body grey_fur group group_sex hair hair_over_eyes hands-free hi_res humanoid_genitalia humanoid_penis kneeling knot leaking_cum leg_grab locker locker_room long_hair lying male male/male male_penetrating mammal multicolored_body multicolored_fur muscular muscular_male nude on_back on_bench on_ground oral orgasm pecs penetration penis piercing rimming sex short_hair tail tail_grab text threesome tongue tongue_out trio tymbre url white_body white_fur wolfblade

2017 ambiguous_gender ambiguous_on_top ambiguous_penetrated anal anal_orgasm anal_penetration animal_genitalia animal_penis anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro anus atori balls blush bodily_fluids butt clenched_teeth cum cum_in_ass cum_inside cum_while_penetrated cumshot domestic_cat drooling duo ejaculation erection eyes_closed felid feline feline_genitalia feline_penis felis fur genital_fluids genitals half-closed_eyes hands-free house_mouse interspecies jerry_mouse larger_male looking_pleasured male male/ambiguous male_anthro male_on_bottom male_penetrating male_penetrating_ambiguous mammal metro-goldwyn-mayer mouse murid murine narrowed_eyes naturally_unclothed nude nude_anthro nude_male on_bottom on_top open_mouth orgasm orgasm_face penetration penile penile_penetration penis penis_in_ass predator/prey rodent saliva sex simple_background simultaneous_orgasms size_difference smaller_ambiguous smaller_on_top smaller_penetrated sweat teeth thomas_cat tom_and_jerry tongue tuxedo_cat

16:9 2017 3d_(artwork) anal anal_orgasm anal_penetration animal_genitalia anthro anthro_penetrating anthro_penetrating_human ass_up averyhyena balls bestiality big_penis biped bodily_fluids claws cum cum_in_ass cum_inside cum_while_penetrated cumshot deathclaw digital_media_(artwork) duo ejaculation erection fallout fangs feral feral_penetrating feral_penetrating_human from_front_position genital_fluids genital_slit genitals hands-free hi_res horn human human_on_anthro human_on_feral human_penetrated interspecies knot larger_anthro larger_male looking_pleasured lying male male/male male_on_anthro male_on_bottom male_on_human male_on_top male_penetrated male_penetrating male_penetrating_male mammal microsoft monster nude on_back on_bottom on_top orgasm outside penetration penile penile_penetration penis penis_in_ass piledriver_position precum scalie sex simultaneous_orgasms size_difference smaller_human smaller_male source_filmmaker_(artwork) spread_legs spreading teeth teratophilia tongue widescreen

16:9 2017 3d_(artwork) anal anal_orgasm anal_penetration animal_genitalia anthro anthro_penetrating anthro_penetrating_human ass_up averyhyena balls bestiality big_penis biped bodily_fluids bottom_pov claws cum cum_in_ass cum_inside cum_while_penetrated cumshot deathclaw digital_media_(artwork) duo ejaculation erection faceless_bottom faceless_character faceless_male fallout fangs feral first_person_view from_front_position genital_fluids genital_slit genitals hands-free hi_res horn human human_on_anthro human_on_feral human_penetrated human_pov interspecies knot larger_anthro larger_male looking_at_another looking_at_partner looking_at_viewer lying male male/male male_on_anthro male_on_bottom male_on_human male_on_top male_penetrated male_penetrating male_penetrating_male male_pov mammal microsoft monster nude on_back on_bottom on_top orgasm outside penetration penile penile_penetration penis penis_in_ass piledriver_position precum receiving_pov scalie sex simultaneous_orgasms size_difference smaller_human smaller_male smaller_penetrated source_filmmaker_(artwork) spread_legs spreading submissive teeth tongue widescreen

anal anal_penetration anthro anthro_on_anthro balls beard biceps big_balls big_muscles big_penis black_body black_fur black_nose bodily_fluids brown_body brown_fur brown_hair butt cowgirl_position cum cum_in_ass cum_inside cum_on_face cum_on_penis cum_while_penetrated cumshot digital_media_(artwork) duo ejaculation erection eyebrow_piercing facial_hair facial_piercing fangs felid from_front_position fur genital_fluids genitals grey_eyes hair hand_on_chest hi_res huge_balls huge_muscles huge_penis humanoid_genitalia humanoid_penis hyper hyper_muscles leaking_cum lesserconjuror lying male male/male male_on_bottom male_on_top male_penetrated male_penetrating male_penetrating_male mammal muscular muscular_male nipples nude on_back on_bottom on_top orange_eyes orgasm pantherine pec_grab pecjob pecs penetration penis piercing pink_hair pink_nipples pink_nose plini raised_tail sex smile straddling suid suine sus_(pig) tail teeth thick_penis triceps tusks vein veiny_penis wild_boar

2017 4_toes 5_toes abs absurd_res anal anal_penetration animal_genitalia anthro anus balls bed biceps black_penis blue_eyes bodily_fluids butt colored_cum cum cum_in_ass cum_inside cum_on_anus cum_on_balls cum_on_bed cum_on_butt cum_on_knot cum_on_leg cum_on_penis cum_on_self cum_while_penetrated cumshot digital_media_(artwork) digitigrade dragon duo ejaculation erection eye_contact feet furniture genital_fluids genital_slit genitals grin hair hand_on_chest hand_on_penis happy hi_res horn hug ismar knot kumo-kun leaking_cum lizard long_hair looking_at_another male male/male male_on_bottom male_on_top male_penetrated male_penetrating male_penetrating_male markings muscular muscular_male mythological_creature mythological_scalie mythology nikoskull non-mammal_balls nude on_bed on_bottom on_top orgasm pec_grab pecs penetration penis purple_body purple_cum purple_eyes purple_scales quads raised_leg reptile reverse_cowgirl_position scales scalie sex sharp_teeth simple_background smile spikes spots spotted_body spotted_scales tail tan_body tan_scales tapering_penis teeth toes triceps unusual_bodily_fluids unusual_cum unusual_genital_fluids

1:1 abs anal anal_orgasm anal_penetration areola balls balls_deep balls_touching big_ears big_penis big_tail bodily_fluids breast_size_difference breasts brown_nipples canid canine cherry_(dredjir) chimera claws clothing communal_shower cum cum_drip cum_on_balls cum_on_penis cum_pool cum_splatter cum_while_penetrated curvy_figure dax_(daxzor) digital_media_(artwork) digitigrade dredjir dripping duo ejaculation erection excessive_cum excessive_genital_fluids fangs feet flat_belly fluffy fox fur genital_fluids genitals gloves gynomorph gynomorph/gynomorph hands-free handwear hi_res hourglass_figure humanoid_genitalia humanoid_penis hybrid inside intersex intersex/intersex inverted_nipples leggings legwear licking licking_lips licking_own_nipple lizard long_tongue mammal markings messy muscular neck_tuft nipple_fetish nipple_lick nipple_play nipples orgasm paws penetration penis plantigrade public red_body red_fur reptile scalie self_lick sex shower shower_sex small_waist surprised suspended_by_penis tail teeth thigh_highs tongue tongue_out tuft tufted_fur wide_hips

absurd_res anal anal_penetration anthro balls bear big_balls big_muscles big_penis bodily_fluids cum cum_in_ass cum_inside cum_on_ground cum_while_penetrated dialogue duo english_text erection foreskin genital_fluids genitals greyscale hi_res huge_muscles humanoid_genitalia humanoid_penis hyper hyper_muscles male male/male male_penetrated male_penetrating male_penetrating_male mammal messy monochrome muscular penetration penis retracted_foreskin sex sound_effects text uniparasite vein veiny_muscles

abs absurd_res anal anal_penetration anthro bear biceps big_muscles big_penis bodily_fluids cum cum_cannon cum_in_ass cum_inside cum_while_penetrated cumshot dialogue duo ejaculation english_text erection excessive_cum excessive_genital_fluids genital_fluids genitals greyscale hi_res huge_muscles huge_penis humanoid_genitalia humanoid_penis hyper hyper_muscles male male/male male_penetrated male_penetrating male_penetrating_male mammal monochrome muscular nipples nude orgasm pecs penetration penis sex text triceps uniparasite vein veiny_muscles veiny_penis

abs alcohol anal anal_penetration anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro barzillai beverage biceps blue_eyes blush bodily_fluids clothing crouching cum cum_in_ass cum_inside cum_on_belly cum_on_body cum_on_chest cum_on_face cum_on_own_face cum_on_self cum_pool cum_while_penetrated cumshot dragon duo ejaculation erection from_front_position fur furniture genital_fluids genitals grey_body grey_fur hair horn humanoid_genitalia humanoid_penis jockstrap kihu leaking_cum legs_up lying male male/male male_penetrated male_penetrating male_penetrating_male mammal masturbation musclegut muscular muscular_male mythological_creature mythological_scalie mythology navid_(serialfrost) nipples nude on_back on_table open_mouth orgasm orgasm_face pecs penetration penile penile_penetration penis pink_nipples plantigrade pubes purple_body purple_eyes purple_hair purple_nipples purple_skin reptile rhinoceros scalie sex smile sniffing sniffing_clothes sniffing_while_masturbating table teeth tongue tongue_out underwear underwear_sniffing vein white_body white_fur white_hair wine

6:5 animal_genitalia animal_penis aquatic asphyxiation balls bodily_fluids breasts butt canine_genitalia canine_penis cephalopod chinese_text clothing coleoid cum cum_while_penetrated digital_media_(artwork) disembodied_hand dr.bug drowning duo_focus erection eyewear forced genital_fluids genitals group herm humanoid intersex mollusk octopodiform penetration penis pitchfork pond rape sex simple_background tentacle_rape tentacle_sex tentacles text tools translated underwater undressing vaginal vaginal_penetration vein water white_background

5_fingers abs anal angel anthro azazel_(tas) barazoku blush bodily_fluids bovid caprine chain cum cum_in_ass cum_inside cum_while_penetrated demon drooling duo ejaculation erection fingers genital_fluids genitals glans hands-free harness horn lifewonders male male/male male_penetrated male_penetrating male_penetrating_male mammal mumu202 muscular muscular_male nipples orgasm pecs penetration penis saliva sex tokyo_afterschool_summoners tongue tongue_out

abs anal anal_penetration anthro biceps big_muscles big_penis bodily_fluids comic cum cum_bath cum_in_ass cum_inside cum_while_penetrated cumshot dialogue duo ejaculation english_text erection excessive_cum excessive_genital_fluids felid fur genital_fluids genitals greyscale hair hi_res huge_muscles humanoid_genitalia humanoid_penis hyper hyper_muscles jizzcuzzi lagomorph leporid male male/male male_penetrated male_penetrating male_penetrating_male mammal monochrome muscular nipples nude obliques open_mouth orgasm pantherine pecs penetration penis rabbit sex smile text thick_penis triceps uniparasite vein veiny_muscles veiny_penis

abs anal anal_penetration anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro balls bed biceps bodily_fluids canid canine canis cum cum_in_ass cum_inside cum_while_penetrated cumshot duo ejaculation erection furniture genital_fluids genitals greyscale hands-free humanoid_genitalia humanoid_penis kihu leaking_cum male male/male male_penetrated male_penetrating male_penetrating_male mammal monochrome muscular muscular_male nipple_piercing nipples nude open_mouth orgasm pecs penetration penile penile_penetration penis piercing plantigrade sex sleep_sex sleeping smile triceps vein wolf

anal anal_penetration announcing_orgasm anthro avian balls bird bodily_fluids crested_penguin cum cum_in_ass cum_inside cum_request cum_while_penetrated dialogue dirty_talk duo english_text erection genital_fluids genitals hi_res humanoid_genitalia humanoid_penis insemination_request male male/male male_penetrated male_penetrating male_penetrating_male muscular open_mouth penetration penguin penis porn_dialogue sex smile sony_corporation sony_pictures sony_pictures_animation surf's_up tank_evans text uniparasite vein veiny_muscles zeke_topanga

abs all_fours anal anal_penetration anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro armpit_hair balls beard bench biceps big_muscles big_penis black_body black_fur bodily_fluids body_hair canid canine canis chest_hair chest_tuft clothing cum cum_in_ass cum_inside cum_while_penetrated cumshot digital_media_(artwork) ejaculation erection facial_hair felid flexing fur generation_7_pokemon genital_fluids genitals green_hair group hair hand_holding hug incineroar jockstrap kunn_(artist) locker_room male male/male male_penetrated male_penetrating male_penetrating_male mammal muscular muscular_male nintendo nipple_piercing nipples nude obliques open_mouth orgasm pantherine parallel_sex pecs penetration penile penile_penetration penis piercing pink_armpit_hair pink_hair pink_pubes plini pokemon pokemon_(species) pubes raised_tail sex smile standing tail teeth tiger tigmint tongue triceps tuft underwear vein wolf

2017 5_fingers anal anal_orgasm anal_penetration anthro anthro_on_anthro areola armpit_hair backlighting balls barazoku bauer_(pudgybear) bear bed bed_sheet bedding bedroom belly biceps big_belly biped black_nipples black_nose black_penis blue_eyes blush bodily_fluids body_hair breath brown_balls brown_body brown_eyes brown_fur brown_hair chest_hair cum cum_on_bed cum_while_penetrated cumshot curved_penis depth_of_field detailed detailed_background digital_media_(artwork) dominant duo ejaculation erection eyebrows fingernails fingers from_behind_position fur fur_tuft furniture genital_fluids genitals glans grin hair hairy_balls half-closed_eyes hand_on_hip hands-free hands_on_hips head_tuft hi_res hip_grab humanoid_genitalia humanoid_hands humanoid_penis inside interspecies kerchief kneeling lamp light lighting looking_pleasured lying male male/male male_penetrated male_penetrating male_penetrating_male mammal moobs musclegut muscular muscular_anthro muscular_arms muscular_bottom muscular_dom muscular_male muscular_sub muscular_top nails narrowed_eyes navel neckerchief neckwear nightstand nipples nude on_back on_bed open_mouth open_smile orgasm overweight overweight_anthro overweight_bottom overweight_dom overweight_male overweight_sub overweight_top pecs penetration penile penile_penetration penis penis_in_ass photo pillow pink_nipples pink_nose polar_bear porter_(pudgybear) pubes pudgybear red_eyes rov sex shaded signature smile soft_shading spread_legs spreading submissive suid suine sus_(pig) sweat teeth tongue tuft tusks ursine white_balls white_body white_fur wild_boar

anal anal_penetration bite bodily_fluids bovid bovine caroxmaster cattle chair_position cowbell cum cum_in_ass cum_inside cum_while_penetrated cumshot duo ear_bite ejaculation erection femboy from_behind_position genital_fluids genitals handjob hi_res humanoid_genitalia humanoid_penis kenta_nakamura male male/male male_penetrated male_penetrating male_penetrating_male mammal millie_the_cow nude orgasm penetration penile penis reach_around sex