FURVERT!

2006 anthro bare_breasts bdsm blue_body blue_eyes blue_skin blush bondage bound breasts bulge clothed clothing cloudian ears_back equid equine gynomorph hair hands_behind_back heart_symbol horn intersex long_hair looking_at_viewer lucah mammal mythological_creature mythological_equine mythology nipples panties panties_bulge panties_only penis_in_panties pink_clothing pink_panties pink_underwear pivoted_ears rope seductive short_hair skimpy solo spots topless underwear underwear_only unicorn unicorn_horn white_hair

2006 anthro blush breasts brown_hair dessert felid female food food_fetish food_play genitals green_eyes hair ice_cream long_hair lucah mammal nipples nude popsicle solo tail vulva

2006 anthro big_breasts blue_eyes blush bovid bovine breasts brown_body brown_hair brown_skin cattle duo equid equine female female/female genitals green_eyes hair heart_symbol horn horse hug hugging_another hugging_from_behind long_hair looking_at_viewer lucah mammal markings nipples nude pattern_background pink_hair purple_background romantic romantic_couple simple_background slightly_chubby slightly_chubby_anthro slightly_chubby_female striped_background toffee_(lucah) vulva white_body white_markings white_skin

2006 anthro big_breasts biped blush boots bovid bovine breasts brown_hair cattle clothing collar cowbell female footwear green_eyes hair heart_symbol high_heeled_boots high_heels leash legwear lucah mammal nipples platform_footwear platform_heels seductive shoes slightly_chubby slightly_chubby_anthro slightly_chubby_female solo thigh_boots thigh_highs toffee_(lucah)

2006 accessory anthro anus biped blue_body blue_eyes blue_fur blue_hair breasts butt butt_pose canid canine female fox fur furgonomics genitals hair jewelry krystal_(star_fox) mammal nintendo nipples nude pose side_boob solo star_fox tail tail_accessory tailband tattoo tyelle_niko vulva white_body white_fur

2007 accessory anthro areola avian beak biped bird breasts clothing female flippers garter genitals grey_background lingerie looking_at_viewer navel nipples non-mammal_breasts non-mammal_nipples nude penguin purple_eyes simple_background sitting solo visark vulva

1:1 anthro anthro_on_anthro anthro_raping anthro_raping_anthro areola armor arms_above_head black_nose blush bodily_fluids breast_fondling breast_grab breast_play breast_squeeze breastplate breasts claws clenched_teeth clitoral clitoris digital_media_(artwork) duo fangs female female/female female_rape female_raping_female fingering fondling forced from_behind_position fur genital_fluids genitals grabbing_from_behind grey_body grey_fur grey_theme grope hand_on_breast headgear helmet kemono lol_comments low_res mammal mick39 navel nipple_fetish nipple_play nipples nude oekaki pauldron pink_areola pink_nipples pink_tongue pink_vulva rain_silves rape sergal sex small_breasts squeezing standing sweat tail teeth tongue torture vaginal vaginal_fingering vaginal_fluids vulva white_body white_fur yellow_eyes

2006 anthro bare_breasts bedroom_eyes bovid bovine breast_fondling breast_play breasts cattle clothed clothing clothing_aside facial_piercing female fondling genitals half-closed_eyes hand_on_breast jewelry kitteh legwear licking mammal masturbation narrowed_eyes nipples nose_piercing nose_ring panties piercing ring_piercing seductive septum_piercing small_waist solo stockings tail tongue tongue_out topless underwear underwear_aside vaginal vaginal_masturbation vulva

accessory amber_eyes anthro areola big_breasts black_bracers black_collar blush blush_lines breasts clothed clothing collar cosplay crybringer demon domestic_cat english_text felid feline felis female flashing furgonomics horn inner_ear_fluff mammal navel nipple_slip nipples one-piece_swimsuit pink_nipples red_sling_bikini skimpy sling_bikini solo speech_bubble spiked_bracers spiked_collar spiked_tailband spikes swimwear tail tail_accessory tailband text tuft vampirella vampirella_(series) white_inner_ear_fluff wide_hips

2006 ambberfox anthro biped breasts chest_tuft ear_piercing female fur genitals hi_res kangaroo macropod mammal marsupial nipples nude piercing pinup pose scar solo standing tail tuft vulva

2005 :3 anal anal_masturbation anal_penetration anthro areola armwear bare_breasts bat_wings biped blue_armwear blue_buttplug blue_clothing blue_elbow_gloves blue_eyes blue_gloves blue_handwear blue_legwear blue_thigh_highs blue_wings bodily_fluids braided_hair breasts brown_hair butt buttplug buttplug_in_ass buttplug_insertion buttplug_tail cel_shading chipmunk clothing clubstripes countershading daria_mcgrain demon digital_media_(artwork) dildo elbow_gloves fake_tail female fingers fur fur_lined_armwear fur_lined_clothing fur_lined_elbow_gloves fur_lined_gloves fur_lined_handwear fur_lined_legwear fur_lined_thigh_highs fur_trim_(clothing) genital_fluids gloves ground_squirrel hair handwear jam_(miu) legwear long_braid long_hair looking_at_viewer looking_back lube mammal masturbation membrane_(anatomy) membranous_wings monotone_breasts monotone_butt monotone_wings mostly_nude multicolored_armwear multicolored_clothing multicolored_elbow_gloves multicolored_gloves multicolored_handwear multicolored_legwear multicolored_tail multicolored_thigh_highs nipples no_pupils object_in_ass object_penetration penetration pigtails pink_areola pink_body pink_breasts pink_countershading pink_fur pink_nipples pink_nose pink_tail plug_(sex_toy) plug_insertion pose red_body red_butt red_ears red_fur red_tail rodent sciurid sex_toy sex_toy_in_ass sex_toy_insertion shaded side_view signature simple_background small_breasts smile solo source_request standing tail text thigh_highs toying_self twin_braids two_tone_armwear two_tone_clothing two_tone_elbow_gloves two_tone_gloves two_tone_handwear two_tone_legwear two_tone_tail two_tone_thigh_highs url vaginal_fluids vibrator white_armwear white_clothing white_elbow_gloves white_gloves white_handwear white_legwear white_thigh_highs wings year

2006 6:5 anthro areola bed blonde_hair breasts brown_eyes comic countershade_face countershade_feet countershade_hands countershade_neck countershade_torso countershading dialogue duo erection exclamation_point feet female fur furniture genitals glans gynomorph hair heart_symbol herm herm/female herm_(lore) humanoid_genitalia humanoid_penis inside intersex intersex/female lagomorph leporid long_hair mammal mephitid nanimoose nipples nude nude_anthro nude_female nude_gynomorph on_bed open_mouth penis pictographics pink_areola pink_nipples pink_nose pink_penis pronounced_browridge purple_eyes rabbit skunk speech_bubble striped_skunk surprised tail tan_body tan_countershading tan_fur uhoh white_body white_countershading white_fur white_hair

2006 angry anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro areola balls biped blockage_(layout) blonde_hair blush breasts brown_body brown_eyes brown_fur buckteeth comic countershade_face countershade_feet countershade_hands countershade_neck countershade_torso countershading day dialogue duo emphatic_heart erection exclamation_point feet female female_penetrated fluffy fluffy_tail forced fur genitals glans hair heart_reaction heart_symbol heart_triplet herm herm/female herm_penetrating herm_penetrating_female horizontal_staggering humanoid_genitalia humanoid_penis intersex intersex/female intersex_penetrating intersex_penetrating_female interspecies lagomorph leporid long_hair mammal mephitid multi_heart_reaction multicolored_body multicolored_fur nanimoose nipples nude nude_anthro nude_female nude_herm open_mouth penetration penile penile_penetration penis penis_in_vagina pictographics pink_areola pink_nipples pink_nose pink_penis pronounced_browridge purple_eyes purple_hair question_mark questioning_heart rabbit rape sex six_frame_image skunk speech_bubble staggering_(layout) striped_skunk tail tan_body tan_countershading tan_fur teeth tongue two_tone_body two_tone_fur until_they_like_it vaginal vaginal_penetration vertical_blockage vulva white_body white_countershading white_fur white_hair window

1:1 2006 all_fours anal anal_penetration anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro areola base_two_layout blockage_(layout) blonde_hair bodily_fluids breasts brown_body brown_eyes brown_fur buckteeth butt butt_slap comic cotton_tail countershade_face countershade_feet countershade_hands countershade_neck countershade_torso countershading crossed_arms dialogue doggystyle dominant dominant_gynomorph dominant_intersex duo erection exclamation_point feet female female_penetrated flying_sweatdrops from_behind_position fur genitals gynomorph gynomorph/female gynomorph_penetrating gynomorph_penetrating_female hair hand_print hand_spanking herm herm/female herm_(lore) horizontal_blockage hug hugging_object hugging_pillow intersex intersex/female intersex_penetrating intersex_penetrating_female jackhammer lagomorph leporid long_hair mammal mephitid nanimoose nipples nude nude_anthro nude_female nude_gynomorph penetration penis pictographics pillow pink_areola pink_nipples pink_nose pink_penis pounding_ass power_tool pronounced_browridge purple_eyes question_mark rabbit reddened_butt rough_sex scut_tail sex short_hair short_tail skunk slap spanking speech_bubble star_emanata striped_skunk sweat sweatdrop tail tan_body tan_countershading tan_fur tears teeth three_frame_image tools two_row_layout white_body white_countershading white_fur white_hair

1:1 2006 after_sex all_fours anal anal_penetration anthro areola blonde_hair bodily_fluids breasts buckteeth comic countershade_face countershade_feet countershade_hands countershade_neck countershade_torso countershading cuddling cum cum_covered cum_everywhere cumshot dialogue doggystyle duo ejaculation erection excessive_cum excessive_genital_fluids eyes_closed feet female female_penetrated from_behind_position fur genital_fluids genitals gynomorph gynomorph/female gynomorph_penetrating gynomorph_penetrating_female hair hairy happy happy_sex heart_reaction heart_symbol herm herm/female herm_(lore) humanoid_genitalia humanoid_penis intersex intersex/female intersex_penetrating intersex_penetrating_female lagomorph leporid lying mammal mephitid messy multiple_positions nanimoose nipples nude nude_anthro nude_female nude_gynomorph nuke oil oil_well on_side orgasm penetration penis pictographics pink_areola pink_nipples pink_nose pink_penis pounding_ass pronounced_browridge rabbit sex skunk sleeping speech_bubble spooning striped_skunk tail tan_body tan_countershading tan_fur teeth thigh_sex three_frame_image white_body white_countershading white_fur white_hair

2006 5_fingers anthro anthro_on_anthro ayana balls bear big_breasts big_penis bodily_fluids breast_markings breasts canid canine canis chalo clitoris copyright_symbol cum cum_in_vagina cum_inside digital_media_(artwork) duo erection fabian female female_on_top female_penetrated fingers footprint genital_fluids genitals hair long_hair male male/female male_on_bottom male_penetrating male_penetrating_female mammal markings nipples nude on_bottom on_top pawprint pawprint_(marking) penetration penile penile_penetration penis penis_in_vagina reverse_cowgirl_position sex simple_background symbol tan_background vaginal vaginal_penetration vein veiny_penis vulva white_hair wolf

2007 ambberfox anthro bed biped breasts domestic_cat felid feline felis female fur furniture genitals inside karmasi kneeling mammal nipples nude on_bed orbit pillow plushie seductive si'itiae side_boob small_waist solo space tail vulva window

2006 animal_genitalia animal_penis ankle_grab anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro arm_by_side balls bent_arm bent_legs big_breasts black_body black_fur breasts brown_body brown_fur canid canine canine_genitalia canine_penis canis caribou_(artist) collar collar_only duo erection eyes_closed female female_penetrated fluffy fluffy_tail from_front_position fur genitals grabbing_both_legs grey_body grey_fur hand_on_ankle hand_on_crotch hand_on_leg hand_on_own_crotch hand_on_thigh hands_on_legs high-angle_view holding_crotch kneeling kneeling_sex knot leg_grab lying male male/female male_penetrating male_penetrating_female mammal masturbation moan nipples nude on_back one_leg_up open_mouth penetration penile penile_penetration penis penis_in_vagina pink_nipples pink_penis pink_vulva raised_leg raised_leg_grab romantic romantic_couple sex sheath signature simple_background spread_knees spread_legs spreading tail thigh_grab vaginal vaginal_masturbation vaginal_penetration vulva white_balls white_sheath wolf yellow_eyes

anthro bed belly_rub black_and_white breasts canid canine canis chest_tuft domestic_dog duo female fluffy fondling fur furniture genitals human human_on_anthro husky interspecies male male/female male_human mammal monochrome nipples nordic_sled_dog nude pussy_tuft sarah_combs spitz tail tuft vulva

2004 anthro bassariscus bottomwear breasts casual_exposure clothed clothing eira_gynne fel female greyscale mammal monochrome music nipples oversized_bottomwear oversized_clothing oversized_pants pants procyonid ring-tailed_cat simple_background sitting sketch small_breasts solo tail topless traditional_media_(artwork) white_background y2k_(fashion)

2006 anthro bed bedding bedroom big_butt breasts butt canid canine canis cowgirl_position dragon duo eye_contact female flower from_front_position furniture ganador_(character) gradient_background heart_symbol heterochromia inside interspecies looking_at_another love male male/female mammal mythological_creature mythological_scalie mythology nipples nude on_bottom on_top petals pillow plant purple_eyes red_eyes richard_foley romantic romantic_couple rose_(flower) rose_petals scalie sex simple_background spunky_(spunky) straddling tail wolf

2006 anthro bed biped black_hair blue_body blue_fur breasts canid canine canis claws domestic_dog female finger_claws fur furniture hair heterochromia husky inner_ear_fluff kneeling long_hair looking_at_viewer mammal navel nipples nordic_sled_dog nude pose richard_foley seductive smile solo spitz spunky_(spunky) tail toe_claws tuft wolf yokozuwari

4:5 anthro breasts digital_media_(artwork) felid female green_eyes hair low_res mammal mo-hiro nipples nude oekaki orange_hair seductive solo tail tongue

anthro areola biceps big_breasts big_butt big_ears big_tail biped boxing_gloves breasts butt clothing digital_media_(artwork) female floppy_ears fur genitals handwear holding_boxing_gloves holding_clothing holding_handwear holding_object huge_butt kangaroo long_ears long_tail looking_at_viewer looking_back macropod mammal marsupial multicolored_body multicolored_boxing_gloves multicolored_clothing multicolored_fur multicolored_handwear muscular muscular_anthro muscular_arms muscular_female muscular_legs muscular_thighs mutabouru nipples nude oekaki open_mouth open_smile pink_areola pink_nipples pointy_ears prick_ears rear_view red_boxing_gloves red_clothing red_handwear side_boob simple_background small_waist smile snout solo standing tail tapering_tail thick_tail thick_thighs two_tone_boxing_gloves two_tone_clothing two_tone_handwear vulva white_background white_boxing_gloves white_clothing white_handwear wide_hips

4_arms antennae_(anatomy) anthro arthropod biped blattodean breasts brown_body brown_exoskeleton cockroach cuff_(restraint) digital_media_(artwork) exoskeleton female hair handcuffs insect low_res metal_cuffs multi_arm multi_limb mutabouru nipples non-mammal_breasts non-mammal_nipples oekaki restraints shackles simple_background solo standing white_background white_hair wings

anthro aquatic breasts cetacean digital_media_(artwork) dolphin female genitals mammal mutabouru navel nipples oceanic_dolphin oekaki orca pinup pose simple_background solo swimming tail toothed_whale vulva white_background wide_hips

4_fingers accessory aliasing anthro bare_breasts biped breasts brown_hair claws clothing digital_media_(artwork) domestic_cat ear_tuft felid feline felis female fingers front_view fur furgonomics genitals gesture gloves green_eyes hair handwear jewelry looking_at_viewer low_res mammal mostly_nude mutabouru necklace nipples oekaki open_mouth open_smile paw_gloves pendant purple_body purple_fur ring short_hair simple_background smile solo standing stripes tail tail_accessory tail_jewelry tail_ring tuft vulva waving white_background

aliasing anthro aquatic arm_fin barefoot biped breasts cetacean digital_media_(artwork) dolphin dorsal_fin feet female fin genitals grey_body grey_skin mammal mutabouru nipples nude oceanic_dolphin oekaki orca side_view simple_background sketch smile solo swimming tail tail_fin toothed_whale vulva white_background white_body white_skin

anthro big_breasts breasts butt digital_media_(artwork) female genitals hair huge_breasts lagomorph leporid low_res mammal mutabouru nipples nude oekaki puffy_nipples rabbit solo vulva wavy_hair

anthro anthrofied balto_(series) breasts brown_nose canid canine canis digital_media_(artwork) domestic_dog female genitals husky jenna_(balto) mammal mutabouru nipples nordic_sled_dog nude oekaki open_mouth pink_nipples seductive solo spitz tail universal_studios vulva

anthro armor bare_breasts blue_body blue_fur breasts canid canine clothed clothing digital_media_(artwork) fangs female fur gauntlets gloves hair handwear holding_melee_weapon holding_object holding_sword holding_weapon knocker_piercing long_hair mammal melee_weapon mutabouru nipple_piercing nipple_ring nipples oekaki open_mouth piercing pink_nipples pink_nose ring_piercing simple_background solo sword tail teeth topless weapon white_background white_hair

4:5 anthro aquatic arched_back big_breasts biped breasts cetacean curvy_figure digital_media_(artwork) dolphin female kemono long_neck mammal mutabouru nipples oceanic_dolphin oekaki orca pink_nipples pinup pose seductive solo standing tail toothed_whale unfortunate_post_number water wide_hips

anthro big_breasts breasts curvy_figure digital_media_(artwork) female genitals lizard long_neck looking_at_viewer low_res mutabouru nipples non-mammal_breasts non-mammal_nipples nude oekaki pink_nipples puffy_nipples raised_tail reptile scalie solo spread_legs spreading tail tokagemusume vulva wide_hips

anthro biceps big_breasts big_muscles bovid breasts caprine clitoral_hood digital_media_(artwork) domestic_sheep female genitals huge_breasts huge_muscles hyper hyper_muscles mammal muscular muscular_anthro muscular_female mutabouru nipples oekaki pink_nipples pink_vulva purple_body sheep solo thick_thighs vulva

animaniacs anthro bedroom_eyes big_breasts biped breasts butt clothing digital_media_(artwork) eyeshadow female fluffy fluffy_tail footwear glistening_eyelids half-closed_eyes high_heels lidded_eyes long_tail looking_at_viewer looking_back low_res makeup mammal minerva_mink mink mustelid musteline mutabouru narrowed_eyes nipples oekaki open_mouth open_smile pose seductive shoes side_boob simple_background smile solo tail true_musteline warner_brothers

anthro anus aquatic big_breasts bottomwear breasts cleavage clothed clothing digital_media_(artwork) duo exposed female front_view genitals loincloth long_neck mutabouru nipples oekaki slightly_chubby solo_focus standing tail teal_body vulva wardrobe_malfunction

2007 breasts busty_feral digital_media_(artwork) dragon european_mythology female feral membrane_(anatomy) membranous_wings mutabouru mythological_creature mythological_scalie mythology nipples non-mammal_breasts non-mammal_nipples oekaki pink_nipples scalie solo tail unavailable_at_source western_dragon wings

abs anthro aquatic areola arms_by_side bent_arm biceps big_breasts biped blue_body blue_scales breasts curvy_figure digital_media_(artwork) dorsal_fin english_text female fin fish genitals gills hand_on_hip hand_on_own_hip heart_after_text heart_symbol holding_hips legs_in_water long_neck low_res muscular muscular_anthro muscular_female mutabouru nipples non-mammal_breasts non-mammal_nipples oekaki outline_heart partially_submerged pink_nipples scales shark simple_background solo standing standing_in_water straight_arm submerged_legs tail tail_in_water text text_with_heart vulva water white_background white_body white_scales wide_hips

anthro areola avian beak big_breasts biped bird blaziken blue_eyes breasts claws digital_media_(artwork) feathers female generation_3_pokemon genitals looking_at_viewer multicolored_body multicolored_feathers muscular muscular_anthro muscular_female mutabouru navel nintendo nipples non-mammal_breasts non-mammal_nipples nude oekaki orange_body orange_feathers pink_areola pink_nipples pokemon pokemon_(species) pokemorph pose red_body red_breasts red_feathers red_tail_feathers red_vulva simple_background solo tail tail_feathers tan_body tan_feathers vulva white_background

4_fingers all_fours anthro areola arm_markings arm_support big_breasts biped black_nose blue_body blue_breasts blue_ears blue_fur blue_tail breasts canid canine digital_media_(artwork) ear_markings ears_back eeveelution facial_markings female fingers fur generation_2_pokemon head_markings leg_markings looking_at_viewer mammal markings multicolored_body multicolored_ears multicolored_fur multicolored_tail mutabouru nintendo nipples nude oekaki pink_areola pink_nipples pinup pivoted_ears pokemon pokemon_(species) pokemorph pose pupils red_eyes red_sclera seductive simple_background solo tail tail_markings tapering_tail two_tone_body two_tone_ears two_tone_fur two_tone_tail umbreon white_background wide_hipped_female wide_hips yellow_body yellow_ears yellow_fur yellow_markings yellow_tail

anthro bat biceps big_breasts biped breasts claws digital_media_(artwork) female magic mammal membrane_(anatomy) membranous_wings muscular muscular_anthro muscular_female mutabouru nipples nude oekaki pink_nipples solo standing wings

asian_mythology big_breasts breasts clothed clothing digital_media_(artwork) ear_piercing east_asian_mythology female hair humanoid humanoid_pointy_ears japanese_mythology kappa long_hair mutabouru mythology nipples oekaki partially_clothed piercing pink_nipples pointy_ears red_eyes simple_background solo standing torn_clothing white_background white_hair yokai

2004 ambiguous_penetration anthro anthro_on_anthro balls bandai_namco breasts canid canine dated digimon digimon_(species) digital_media_(artwork) double_penetration erection eyes_closed fellatio female fur genitals greyscale group group_nudity group_sex hi_res male male/female mammal marker_(artwork) meesh mixed_media mmf_threesome monochrome multiple_penetration nipples nude oral oral_penetration pen_(artwork) penetration penile penis renamon sex sketch spitroast tail threesome traditional_media_(artwork) trio

anthro copyright_symbol duo erection facial_piercing fangs felid fellatio fur furgonomic_piercing furgonomics genitals horn horn_piercing human humanoid_genitalia humanoid_penis interspecies knocker_piercing larger_anthro larger_male male male/male male_human male_penetrated male_penetrating male_penetrating_male mammal nipple_piercing nipples nose_piercing nose_ring nude oral pantherine penetration penile penis piercing ring_piercing sanssouci sex size_difference smaller_human smaller_male symbol teeth text tiger

2007 4_toes anthro bassariscus biped breasts cacomistle feet female fluffy fluffy_tail fur greyscale inner_ear_fluff looking_at_viewer mammal monochrome nephilia nipples nude on_one_leg open_mouth procyonid raccoon raised_tail ring-tailed_cat seductive simple_background solo standing stripes tail toes tuft whiskers white_background

2007 anthro biped black_and_white breasts equid equine female fur hair hooves horse long_hair looking_at_viewer mammal monochrome navel nephilia nipples nude seductive signature simple_background slightly_chubby solo spots standing tail thick_thighs white_background

2007 4_fingers accessory anthro biped bovid breasts can caprine container detailed_ear ear_piercing feet female fingers fur furgonomics goat greyscale hair holding_object hooves horn jewelry kitchen looking_back mammal monochrome nephilia nipples nude piercing raised_tail reaching ring seductive shelf simple_background sketch solo standing tail tail_accessory tail_jewelry tail_ring traditional_media_(artwork) white_background

2007 anthro biped covering covering_crotch covering_self grey_background greyscale hair humanoid_pointy_ears looking_at_viewer male monochrome nephilia nipples nude pointy_ears portrait pubes simple_background solo three-quarter_portrait unknown_species

2007 after_orgasm anthro black_and_white bodily_fluids breasts cum cum_on_breasts cum_on_cheek cum_on_face duo erection faceless_character faceless_male female fur genital_fluids genitals hair humanoid_genitalia humanoid_penis kneeling male male/female mammal monochrome nephilia nipples nude one_eye_closed penis rodent sciurid simple_background slightly_chubby standing tail tree_squirrel white_background

2007 anthro anthro_on_anthro balls black_and_white breasts crocodile crocodilian duo ear_tuft erection female female_penetrated fur genitals interspecies jewelry male male/female male_penetrating male_penetrating_female monochrome nephilia nipples non-mammal_balls nude on_bottom on_top penetration penile penile_penetration penis penis_in_vagina reptile reverse_cowgirl_position scalie sex tail tuft vaginal vaginal_penetration vulva