FURVERT!

2010 all_fours anthro ayukawataur blue_body blue_fur chatin_naidoo digitigrade female fur grey_background grey_eyes hair hi_res looking_at_viewer mammal mephitid multicolored_body multicolored_fur nude purple_body purple_fur purple_hair simple_background skunk solo tail two_tone_body two_tone_fur watermark

anthro basitin bed biped black_body black_fur blue_eyes brown_hair canid canine casual_nudity chest_tuft claws colored conditional_dnp digitigrade female fox fur furniture gloves_(marking) hair keidran laura_(twokinds) leg_markings lying mammal markings multicolored_body multicolored_fur nude on_back on_bed one_leg_up orange_body orange_fur raised_leg red_fox socks_(marking) solo tail tom_fischbach true_fox tuft twokinds watermark white_body white_fur

3d_(artwork) 3d_animation 3rd_party_watermark animated digital_media_(artwork) draft_horse drages duo equid equine erection felid feral feral_on_feral flash forced genitals grin horse interspecies male mammal no_sound pantherine penis rape sex smile tiger watermark

3d_(artwork) 3d_animation 3rd_party_watermark against_surface against_wall anal anal_penetration animated bestiality death death_by_penis digital_media_(artwork) drages duo erection felid female female_on_feral female_penetrated feral feral_penetrating feral_penetrating_human flash genitals human human_on_feral human_penetrated interspecies low_res male male/female male_on_human male_penetrating male_penetrating_female mammal mirror no_sound nude pantherine penetration penile penile_spines penis pink_theme ridiculous_fit rough_sex sex side_view suspended_by_penis tiger watermark

anus anus_only canid canine canis collar distracting_watermark djcoulz feral jackal looking_at_viewer male mammal quadruped solo tail watermark

2007 3_toes 5_fingers akyn alaskan_malamute all_fours animal_genitalia anthro anthro_on_anthro areola arm_cuff arm_tuft ass_up bdsm big_breasts big_penis biped black_collar black_leash black_nose blue_claws blue_eyes blue_hair blue_nipples blue_nose blue_penis bodily_fluids bondage_gear breasts breath brown_body brown_ears brown_fur brown_hair brown_tail canid canine canis cheek_tuft chest_tuft claws collar countershade_tail countershading cuff_(restraint) cum cum_drip cum_inside cum_on_back cum_string cumshot dark_hair digital_media_(artwork) distracting_watermark domestic_dog dominant dominant_gynomorph dominant_intersex dripping duo ear_piercing ejaculation elbow_tuft erection facial_tuft fangs feet fingers fluffy fluffy_tail fur genital_fluids genitals glans green_eyes grey_body grey_fur grey_tail gynomorph gynomorph/gynomorph hair half-closed_eyes holding_leash holding_object horn humanoid_genitalia humanoid_penis intersex intersex/intersex kayeer leash leash_pull leashed_gynomorph leg_cuff light_hair long_hair mammal medium_breasts messy monotone_breasts monotone_hair multicolored_body multicolored_ears multicolored_fur multicolored_hair multicolored_tail nakomis narrowed_eyes navel nipple_piercing nipple_ring nipples noishkel nordic_sled_dog nude nyghtwulf onnanoko open_mouth orgasm overweight panting penis petplay piercing pink_areola pink_nipples plantigrade pull_out purple_tongue raised_tail restraints ring_piercing roleplay sex shackles sheath shoulder_tuft signature simple_background slightly_chubby snout spitz standing submissive submissive_gynomorph submissive_intersex tail teeth toe_claws toes tongue tongue_out tuft two_tone_body two_tone_ears two_tone_fur two_tone_hair two_tone_tail vein veiny_penis watermark white_background white_body white_breasts white_countershading white_ears white_fur white_hair white_tail wolf year

ambiguous_gender belly black_body black_scales charizard distracting_watermark dragon fire flaming_tail generation_1_pokemon grey_background grey_belly low_res membrane_(anatomy) membranous_wings mythological_creature mythological_scalie mythology nintendo pokemon pokemon_(species) scales scalie shiny_pokemon simple_background solo tail text url watermark wings yellow_eyes zyllia

ambiguous_gender cyndaquil distracting_watermark eyes_closed feral fire generation_2_pokemon nintendo pokemon pokemon_(species) quilava red_eyes simple_background solo teeth typhlosion unknown_artist watermark white_background

anthro beach bikini blue_body blue_fur blue_hair breasts canid canine clothed clothing cloud detailed detailed_background distracting_watermark english_text female fox fur hair krystal's_staff krystal_(star_fox) looking_at_viewer luizamonny luizamoony mammal melee_weapon nintendo outside polearm sand sea seaside skimpy sky smile solo staff star_fox sunset swimwear tail text tight_clothing toony two-piece_swimsuit water watermark wave weapon wet white_body white_fur

2011 3:4 4_toes anthro aquatic balls bed bedding bedroom biped blanket bodily_fluids bottomless brown_body brown_scales brown_stripes bulge claws clothed clothing curling_toes detailed_bulge ear_piercing endenden erection feet fish furniture genital_outline genitals hi_res hindpaw inside male morning_wood on_bed open_mouth paws penis_outline piercing plant poster rainbow_piercings requiem_shark rusteh_(sharkbum) saliva scales shark sharp_teeth shirt sitting soles solo stretching stripes tail tan_body tan_scales teeth tenting tiger_shark toe_claws toes tongue topwear tree waking_up watermark window yawn

1:1 anthro biped canid canine clothed clothing distracting_watermark english_text fox hair heterochromia hi_res long_hair looking_at_viewer male mammal maverick_skye model_sheet shannon_mcmann side_view solo standing tail text topless watermark

abluedeer anthro biped black_hair black_nose boots butt canid canine clothed clothing detailed_background digital_media_(artwork) dina_(abluedeer) ear_piercing female footwear fox hair hi_res looking_at_viewer mammal melee_weapon notched_ear panties piercing plushie red_eyes science_fiction shaded shoes solo space standing star sword tail topless underwear watermark weapon window

accessory breasts brown_body brown_fur caramel-kitteh caramel_kitteh_(character) convenient_censorship dark_body dark_skin domestic_cat duo evil_egg eyewear felid feline felis female feral frilly fur garter glasses hair human human_focus mammal mini_me not_furry_focus nude parenthood person_of_color purple_hair tail watermark

blush bodily_fluids breasts brown_body brown_fur butt camera caramel-kitteh caramel_kitteh_(character) colored_nails dark_body dark_skin digital_media_(artwork) duo_focus evil_egg exclamation_point eyewear female from_front_position fur glasses grandfathered_content group hair heart_symbol heterochromia human human_only lying male male/female mammal micro missionary_position nails nipples not_furry nude on_back open_mouth person_of_color purple_eyes purple_hair recording sex spread_legs spreading stick_figure sweat video_camera voyeur watermark

2003 anthro black_hair blackfrost breasts canid canine colored_pencil_(artwork) copyright_symbol female fox genitals hair mammal marker_(artwork) mixed_media nipples nude pen_(artwork) plantigrade ruppell's_fox simple_background solo symbol tail traditional_media_(artwork) true_fox vulva watermark white_background

anthro anthro_on_anthro apron apron_only aria_(skimike) arm_tuft bangs biped black_body black_clothing black_ears black_face black_fur black_legwear black_nose black_stockings black_thigh_highs blush breakfast breasts canid canine canis clothed clothed/nude clothed_female clothing container cream_wall curled_tail curtains dark_ears dark_nose digital_media_(artwork) dipstick_ears do_not_distribute duo ear_markings elbow_tuft eye_scar eyebrow_through_hair eyebrows eyes_mostly_closed facial_scar female food fruit fur green_eyes grey_body grey_ears grey_face grey_fur grey_tongue hair hair_bun hair_size_difference hi_res holding_object holding_platter hybrid inside internal_wall katibara legwear licking lidded_eyes light_clothing light_markings long_hair long_ponytail looking_at_another looking_at_crotch looking_at_partner male male/female mammal markings monotone_apron monotone_clothing monotone_hair monotone_tail mostly_nude multicolored_body multicolored_clothing multicolored_ears multicolored_face multicolored_fur multicolored_hair multicolored_legwear multicolored_stockings multicolored_thigh_highs narrowed_eyes nude nytro_(fluff-kevlar) orange_body orange_eyebrows orange_fur orange_hair orange_tail pancake pink_body pink_curtains pink_ears pink_face pink_fur plant pointy_ears ponytail prick_ears procyonid raccoon red_eyebrows red_hair scar shaded side_boob side_view simple_background skinny small_breasts stockings strawberry tail thigh_highs tongue tongue_out translucent translucent_hair tuft two_tone_body two_tone_clothing two_tone_ears two_tone_face two_tone_fur two_tone_hair two_tone_legwear two_tone_stockings two_tone_thigh_highs waiter wall_(structure) watermark white_apron white_body white_clothing white_ears white_face white_fur white_hair white_legwear white_markings white_stockings white_thigh_highs window wolf yellow_eyes

2004 4_toes anthro big_tail biped blonde_hair breasts chalo domestic_cat feet felid feline felis female fur genitals grey_background hair kate_(chalo) las_lindas long_hair looking_at_viewer mammal nipples nude open_mouth scar simple_background smile solo standing tail toes vulva watermark white_body white_fur yellow_eyes

2010 anthro blush bodily_fluids brown_body brown_fur canid canine canis clothed clothing collar detailed_background digital_media_(artwork) domestic_dog duo eyes_closed french_kissing fur half-closed_eyes inside keto kissing male male/male mammal narrowed_eyes night saliva saliva_string sky star starry_sky teeth tongue tongue_out watermark white_body white_fur window wolf

2010 alligator alligatorid anthro breasts butt caribou_(artist) covering covering_self crocodilian female green_body green_scales log non-mammal_breasts nude reptile scales scalie side_boob simple_background smile solo tail watermark white_background wood

2010 anthro artist_collaboration bathing biped black_body black_fur black_hair black_nipples black_nose breasts bucket canid canine cleaning container detailed_background digital_media_(artwork) ear_piercing english_text eyebrows eyelashes female fur genitals hair kneeling long_hair looking_up mammal markings navel nipples nude piercing raised_tail skyler-ragnarok smile solo symbol tail tail_tuft text tuft unknown_species vulva washcloth water watermark wolfy-nail yellow_eyes

2010 alternative_fashion ambiguous_form artificial_intelligence bangs black_body black_hair bodily_fluids crying digital_creature digital_media_(artwork) distracting_watermark emo emo_haircut english_text eyelashes eyeliner eyes_closed fan_character front_view full-length_portrait glitch glitch_creature glitch_pokemon gradient_background grey_background grey_body hair highlights_(coloring) humor long_hair low_res makeup male mascara missingno. multicolored_body multicolored_hair nintendo orange_body overkill27 piercing pokemon pokemon_(species) portrait purple_body red_hair red_highlights simple_background solo tears text two_tone_hair watermark white_body

2010 anthro biped blonde_hair blue_eyes bottomless breasts canid canine caribou_(artist) clothed clothing distracting_watermark female fox genitals hair jewelry legwear lying mammal necklace nipples on_side open_clothing open_shirt open_topwear red_fox shirt solo stockings tail topwear true_fox vulva watermark

anthro bear big_breasts bittenhard breasts chalkboard classroom clothing desk dinosaur distracting_watermark duo female footwear furniture genitals hair information_board legwear lizard low_res male mammal nipples nude pose prehistoric_species pubes reptile scalie school socks stirrup_socks stockings table tail tomierlanely undressing vulva watermark white_hair

2008 anthro anthro_on_anthro beach big_feet black_body black_fur black_nipples black_nose black_vulva blonde_hair blue_hair breasts brown_body brown_fur canid canine claws clitoris cloud collar coyotek digitigrade distracting_watermark domestic_cat duo ear_piercing ear_ring erection eyewear feet felid feline felis female female_on_top female_penetrated fox fur genitals geno_e._vefa_(coyotek) glasses green_eyes hair herm herm/female herm_on_bottom herm_penetrating herm_penetrating_female hip_grab intersex intersex/female intersex_on_bottom intersex_penetrating intersex_penetrating_female knot log mammal markings navel navel_piercing nipples nude on_bottom on_top open_mouth outside penetration penile penile_penetration penis penis_in_vagina piercing plantigrade reverse_cowgirl_position rina_(runei) ring_piercing sackless seaside sex sex_on_the_beach sky spots spotted_body spotted_fur spotted_markings spread_legs spread_vulva spreading tail vaginal vaginal_penetration vulva watermark white_body white_fur wood yellow_eyes

2010 accessory anthro anthro_on_anthro barely_visible_genitalia barely_visible_vulva blonde_hair bloom bow_(feature) bow_accessory bow_ribbon breast_squish breasts breasts_frottage cheek_tuft countershading digital_media_(artwork) duo erect_nipples eyebrows eyelashes eyes_closed facial_tuft female female/female fifi_la_fume fur genitals hair hair_accessory hair_bow hair_ribbon interspecies joe_randel kiss_on_lips kissing lagomorph leporid lola_bunny looney_tunes mammal mephitid multicolored_body multicolored_fur navel nipples nude passionate_kiss purple_body purple_fur purple_hair rabbit ribbons romantic romantic_couple simple_background skunk squish striped_skunk tan_body tan_fur tasteful tiny_toon_adventures toony tuft two_tone_body two_tone_fur vulva warner_brothers watermark white_body white_fur

2010 3_fingers abs anthro ar_platform assault_rifle beretta_93r bottomwear clothed clothing crouching detailed_background dinosaur fabbrica_d'armi_pietro_beretta fingers graphite_(artwork) greyscale gun handgun holding_gun holding_object holding_ranged_weapon holding_rifle holding_weapon jacket m4 m4a4 male monochrome open_clothing open_jacket open_mouth open_topwear pants pistol portrait predaguy prehistoric_species ranged_weapon reptile rifle saurischian scalie sharp_teeth smoke solo stoner_rifle tail teeth theropod three-quarter_portrait tongue topwear traditional_media_(artwork) tyrannosaurid tyrannosauroid tyrannosaurus tyrannosaurus_rex watermark weapon

2001 69_position accessory anthro bow_(feature) bow_accessory bow_ribbon buster_bunny duo erection eyelashes eyes_closed fellatio female female_penetrated fifi_la_fume genitals hair_accessory hair_bow hair_ribbon heart_symbol joe_randel lagomorph leporid male male/female male_penetrating male_penetrating_female mammal mephitid nude oral oral_penetration pawpads paws penetration penile penis pink_nose rabbit ribbons sex skunk smelly stink_fumes striped_skunk tail text tiny_toon_adventures url warner_brothers watermark

2001 anthro bodily_fluids breasts bukkake clothed clothing clothing_lift cum cum_in_mouth cum_inside cum_on_face cumshot duo ejaculation erection excessive_cum excessive_genital_fluids eyebrows eyelashes female genital_fluids genitals glans green_eyes handjob human humanoid_genitalia humanoid_penis joe_randel lagomorph leporid lola_bunny looney_tunes low_res male male/female mammal nipples nude orgasm penile penis rabbit sex shirt shirt_lift toony topwear warner_brothers watermark

2001 anal anal_penetration anthro bat black_border bodily_fluids border breasts chip_'n_dale_rescue_rangers cum disney double_penetration double_vaginal eyebrows eyelashes female foxglove_(cdrr) fur genital_fluids genitals heart_symbol joe_randel mammal messy navel nipples nude penetration pink_body pink_fur purple_eyes solo tentacles text url vaginal vaginal_penetration vulva watermark yellow_sclera

11:8 2008 all_fours anthro anus bdsm biped bodily_fluids bondage bound bow_(feature) bow_in_back bow_ribbon breasts brown_eyes butt_bow candy candy_cane cats_don't_dance christmas dessert detailed_background domestic_cat dripping eyebrows felid feline felis female food food_fetish fur genital_fluids genitals gift_wrapped hair holidays improvised_sex_toy joe_randel leaking looking_back looking_down mammal nude on_ground open_mouth penetration pussy_juice_leaking ribbon_bondage ribbons sawyer_(cats_don't_dance) sex_toy side_boob snow solo spread_legs spreading surprised tail vaginal vaginal_fluid_drip vaginal_fluid_string vaginal_fluids vaginal_fluids_on_food vaginal_fluids_on_ground vaginal_fluids_on_object vaginal_penetration vulva warner_brothers watermark white_body white_fur white_hair white_tail

11:8 2008 all_fours anthro anus biped bodily_fluids breasts candy candy_cane cats_don't_dance dessert detailed_background domestic_cat dripping eyebrows felid feline felis female food food_fetish fur genital_fluids genitals hair improvised_sex_toy joe_randel leaking looking_back looking_down mammal nude on_ground penetration pussy_juice_leaking sawyer_(cats_don't_dance) sex_toy side_boob solo spread_legs spreading surprised tail vaginal vaginal_fluid_drip vaginal_fluid_string vaginal_fluids vaginal_fluids_on_food vaginal_fluids_on_ground vaginal_fluids_on_object vaginal_penetration vulva warner_brothers watermark white_body white_fur white_hair white_tail

2010 against_surface against_wall animal_genitalia anthro anthrofied aquatic balls bathing bdsm belly biceps big_balls big_penis biped black_balls black_body black_nipples black_penis black_skin cetacean darwen detailed_background dolphin erection eyes_closed foreskin front_view genitals gloves_(marking) hand_on_penis hi_res huge_penis humanoid_genitalia humanoid_penis komboochie low-angle_view lying male mammal manly markings masturbation mature_anthro mature_male multicolored_body multicolored_skin musclegut muscular muscular_anthro muscular_arms muscular_male nipples nude oceanic_dolphin open_mouth orca overweight overweight_anthro overweight_male pecs penile penile_masturbation penis retracted_foreskin shower simple_background slightly_chubby solo standing thick_penis tongue toothed_whale two_tone_body two_tone_skin vein veiny_penis water watermark wet white_body white_skin

2006 accessory anal anal_penetration animal_genitalia animal_penis anthro anus backsack balls bent_over big_balls big_penis bodily_fluids bovid bovine breasts brown_body brown_fur brown_hair butt clothed clothed_sex clothing detailed_background digital_media_(artwork) domestic_cat double_penetration english_text equid equine equine_genitalia equine_penis erection european_mythology exclamation_point eyebrows eyelashes felid feline felis female fur gabe genital_fluids genitals grass greek_mythology group group_sex hair headband horn horse huge_balls huge_penetration huge_penis hyper hyper_balls hyper_genitalia hyper_penis male male/female mammal millenia minotaur muscular mythology nipha nude one_eye_closed orange_body orange_fur orgy penetration penile penile_penetration penis pink_hair plant precum purple_eyes raised_tail ridiculous_fit sex spread_legs spreading tail text torn_clothing vaginal vaginal_fluids vaginal_penetration vein veiny_penis vulva watermark wink yellow_body yellow_fur

2007 4_toes adopted_(lore) alien black_hair blue_body blue_claws blue_eyes blue_fur blue_nose brown_eyes chest_tuft child claws clothed clothing digital_media_(artwork) digital_painting_(artwork) disney duo experiment_(lilo_and_stitch) feet female fur grass_skirt hair hand_on_head head_tuft human lilo_and_stitch lilo_pelekai looking_at_viewer male mammal notched_ear open_mouth open_smile painting_(artwork) ribera rock sea signature sitting sky small_tail smile standing stitch_(lilo_and_stitch) tail tan_body tan_skin toe_claws toes tuft water watermark wave young

2007 3_toes alien antlers blue_eyes blue_nose border claws disney dryspell electronics experiment_(lilo_and_stitch) eyelashes fan_character fangs feet female fingers fur glowing glowing_eyes green_body green_fur grey_hooves group hair headphones hooved_fingers hooves horn lilo_and_stitch male orange_body orange_fur orange_hair red_body red_fur red_nose rib_(ribera) ribera shyft tail teeth toes watermark white_border worried yellow_eyes

2007 alien antennae_(anatomy) antlers beach beverage black_hair blue_body blue_claws blue_eyes blue_fur blue_nose bowl cape chest_tuft child chips_(food) claws clothing container cup detailed detailed_background dipstick_antennae disney dryspell experiment_(lilo_and_stitch) eyelashes eyes_closed fan_character female food fur glowing glowing_eyes green_body green_fur group hair head_tuft holding_object horn human lilo_and_stitch lilo_pelekai male mammal multicolored_antennae napkin notched_ear one-piece_swimsuit open_mouth open_smile orange_hair outside potato_chips red_body red_fur red_nose ribera sandwich_(food) seaside shyft sky smile soda spill stitch_(lilo_and_stitch) swimwear toony tuft watermark yellow_eyes young

anthro aquilus black_and_white deusexmoose digital_drawing_(artwork) digital_media_(artwork) distracting_watermark english_text erection genitals lizard male monochrome nude penis reptile scalie simple_background solo tail text watermark white_background

anthro bandai_namco black_sclera canid canine cosaco cyclops digimon digimon_(species) female fur looking_at_viewer mammal monochrome neck_tuft renamon simple_background solo tuft unfinished watermark white_background

"papa"_john_schnatter accessory andrew_shirley birdie_the_early_bird bow_(feature) bow_tie burger_king cigar clothed clothed_female clothed_human clothed_male clothing clown colonel_sanders crime dairy_queen dark_body dark_skin distracting_watermark english_text fast_food female food grandfathered_content grimace_(mcdonald's) group hat headgear headwear hi_res human jack_box jack_in_the_box_(restaurant) jared_fogle kfc light_body light_skin little_caesar little_caesars mafia male mammal mascot mask mcdonald's necktie not_furry panda_express papa_john's_pizza parody quizno's ronald_mcdonald smoking sonic_drive-in subway_(restaurant) suit taco_bell text the_burger_king troy_smith watermark wendy's wendy_thomas

anthro asian_mythology black_border blackunigryphon border breasts chinese_mythology chinese_text dragon east_asian_mythology equid female hi_res hooves kirin mammal mythological_creature mythological_scalie mythology nipples nude scalie solo tail tail_tuft text translated tuft watermark

2010 aquatic beads big_ears black_and_white clothed clothing exploring female frill_(anatomy) gloves graphite_(artwork) handwear hi_res human kneeling knife male mammal melee_weapon membrane_(anatomy) membranous_frill merfolk mixed_media monochrome multiple_images partially_submerged pen_(artwork) retasha skimpy solo split_form standing sword tail torch traditional_media_(artwork) unknown_species watermark weapon

2007 3:2 ambiguous_gender angel cloak clothing cloud gesture grey_hair hair hand_gesture hitchhiking human mammal outside retasha road road_sign solo sunset thumbs_up watermark white_eyes wings

2007 :3 ace_of_spades ambiguous_gender animal_mask anthro bent_arm bent_leg blue_hair calico_cat card carrying_another dated distracting_watermark domestic_cat duo extended_arm felid feline felis fox_mask fur gaia_online hair holding_card holding_object holding_single_card jewelry male mammal mask melee_weapon messy_tail mottled necklace on_head on_one_leg one_calf_up piebald playing_card raised_calf raised_foot retasha shatari signature simple_background spades_(suit) standing straight_leg suit_symbol sword tail thin_tail watermark weapon white_background white_body white_fur year

2007 black_halo blue_eyes brown_hair clock elf feathered_wings feathers female gaia_online hair halo head_wings humanoid lips not_furry pink_lips pocketwatch retasha solo standing unusual_wing_placement watch watermark winged_humanoid wings

2008 animal_humanoid blonde_hair camo camo_print clock electronics eyewear female gaia_online grey_eyes hair head_wings headphones humanoid mammal melee_weapon pocketwatch procyonid raccoon retasha simple_background solo sunglasses sword tail unusual_wing_placement watch watermark weapon white_background wings

4_toes abluedeer all_fours anthro anthro_on_anthro bed blue_eyes blue_hair canid canine canis digital_media_(artwork) duo ear_piercing erection feet fellatio female female_penetrated furniture genitals hair hi_res inside kneeling male male/female male_penetrating male_penetrating_female mammal nude on_bed open_mouth oral oral_penetration penetration penile penis piercing ponytail procyonid raccoon red_eyes red_hair sex shaded sitting tail toes watermark wolf

2010 aircraft airplane anthro cloud contrail dragon electronics equus green_eyes gun headgear headphones headset jet knife male mythological_creature mythological_scalie mythology outside portrait ranged_weapon scalie sky solo submachine_gun tail three-quarter_portrait vehicle watermark weapon

4:3 aids ambiguous_gender bovid caprine condom domestic_sheep feral gayfunden.de german german_text grandfathered_content humor low_res mammal public_service_announcement pun real sexual_barrier_device sheep solo stick_figure sticker text translated unknown_artist watermark

adriky1012 animal_genitalia anthro artist_collaboration balls biped blonde_hair bovid bovine bovine_teats bovine_udders breasts breasts_and_teats brown_markings butt cattle colored erection eyes_closed genitals hair herm hooves humanoid_genitalia humanoid_penis intersex lying mammal markings masturbation nipples nude nx-42 on_back open_mouth penile penile_masturbation penis sheath side_boob simple_background solo spread_legs spreading tail teats udders vulva watermark white_background