Tag science

Rule 34 – absurd res anthro clothing coat collar ejaculation forced forced orgasm gulonine hands behind back hi res hypnosis hypnotic visor involuntary orgasm lab coat male mammal marten mind control mustelid musteline orgasm pid science science experiment solo topwear zeidre | 6796856
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Rule 34 – 16:9 2022 4 toes absurd res anal anal sex animal crossing anthro anus avian barefoot beak belly bird black eyes blathers (animal crossing) bodily fluids bondage bound bow tie branded brown body brown feathers celeste (animal crossing) claws clitoris core collapse cuff (restraint) cum cum circulation cum in ass cum in pussy cum inside cum while penetrated detailed background dialogue digital media (artwork) duo ejaculation embarrassed english text erection feathers feet female floating fol foot focus forced forced impregnation forced incest genital fluids genitals hands behind back hands tied hi res hovering impregnation incest (lore) legs tied looking at another machine male male penetrated masturbation nintendo nude open mouth owl penetration penile penile masturbation penis penis milking pink cheeks pink penis pussy rape red body red cheeks red feathers restraints robot science sex shackles sibling soles spread legs spreading talons tan body tan feathers tapering penis tattoo taunting tentacle tentacle sex tentacles on female tentacles on male text toe claws toes urethral urethral penetration vaginal penetration video games white body white feathers widescreen | 6630552
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Rule 34 – 2015 absurd res against wall all fours anal anal beads anal penetration anal sex angel animal humanoid anthro arms above head arms bound avian badger bag over head ball gag being watched beverage bird black hair blue hair bodily fluids body hair bondage bound brown body brown fur burlap sack business suit candle canid canid humanoid canine canine humanoid chest hair closed eyes clothing collar comic cum cum in mouth cum inside dakr0819 dark skin demon dialogue dildo dildo in ass dildo penetration doggy style dress shirt drinking drinking cum drinking tea dungeon duo focus feathers femboy fingerless gloves fox humanoid from behind position fucking machine fully bound fur futon gag galliform genital fluids genitals gloves group hair hand fan handcuffs handwear heart hi res human humanoid japanese kemono kissing neck kneeling leather daddy looking at another machine male male/male mammal mammal humanoid mask mechanical fixation mustelid musteline necktie pale skin peafowl penetration penile penis penis milking penis milking machine phasianid pink hair red body red skin riding crop rope rope bondage rope harness sack science science lab seductive seductive eyes sex sex dungeon sex machine sex toy in ass sex toy penetration shackles shibari shirt speech bubble spiked clothing stand and carry position standing standing sex stocks suit tea text topwear voyeur whip white body white feathers | 4187213
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Rule 34 – anal anus ass bondage bound chastity (disambiguation) clothing drugs edge felid gag groin heart hi res laboratory latex latex clothing machine male only mammal mask on the edge orgasm pantherine paws prostate rubber rubber clothing rubber suit ruined ruined orgasm (disambiguation) science science experiment science fiction science fiction background sex tentacle tentacles in ass tentacles on male tentacless tiger | 6569659
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Rule 34 – absurd res anthro clothing coat collar ejaculation forced forced orgasm gulonine hands behind back hi res hypnosis hypnotic visor involuntary orgasm lab coat male male only mammal marten mind control mustelid musteline orgasm pid science science experiment solo topwear zeidre | 6796856
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Rule 34 – 1:1 2021 3d (artwork) accessory after orgasm torture anthro balls barefoot blender (software) blindfold bodily fluids bondage bound brush caroo caroo (character) cock ring cum cum on penis cumshot digital media (artwork) edging ejaculation erection experiment (disambiguation) feet femboy forced forced orgasm genital fluids genitals glans inside jewelry kangaroo long duration stimulation lube machine macropod male male only mammal marsupial milking machine multiple orgasms muzzle (object) muzzled nude orgasm overstimulation penile penis penis accessory penis jewelry penis milking penis milking machine post orgasm torture precum ralei science sex machine solo story story in description technophilia tentacle tickling tickling balls tickling feet | 4743188
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Rule 34 – 1futa 2 penises absurd res accessory animal genitalia animal humanoid animal penis bodily fluids breasts claws dialogue dinosaur dinosaur humanoid dinosaur taur dripping eyewear feather in hair feathers forked tongue futa only futa sans balls futanari genitals glasses hair hair accessory hemipenes herm hi res highlights (coloring) humanoid intersex long tongue monstrifex multi genitalia multi penis penis reptile reptile humanoid reptile taur scalie scalie humanoid scalie taur science solo standing taur text thick tail tongue transformation transformation sequence | 6317620
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Rule 34 – 1boy 1girls 2020 arrow artist name back backless dress backless outfit bare arms bare back bare legs bare shoulders barefoot black hair blonde hair blue eyes breast press breasts closed eyes clothed clothing dress educational english text eyebrows visible through hair feet female femdom foot fetish frilled dress frills happy sub head rest highres holding whip large breasts lisanne waifu looking at viewer lying lying on person male malesub on back on stomach open clothes panties pants pantyshot pantyshot (standing) pink panties pressure science shoes short hair simple background smile soles standing standing on person stepped on stepping on chest strapless strapless dress tears tears of joy text thighs toes underwear watermark whip white background | 4673715
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Rule 34 – alien anthro backsack balls bent over blue eyes bodily fluids canid canine canis cum domestic dog drooling genital fluids genitals male mammal molosser mountain dog nude overweight penis pickles-hyena planet saint bernard saliva science solo space space helmet | 6783973
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Rule 34 – 1girls all the way to the base all three holes anal anal sex areolae barefoot big breasts breast sucking breasts completely naked completely nude completely nude female crying dildo panties double penetration erect nipples experiment female female only female urethral insertion final fantasy final fantasy vii forced innie belly button laboratory laboratory equipment lactation large breasts light-skinned female light skin long hair milk milking machine naked nipples nude orgasm factory pussy rape science sex machine solo spread pussy stasis tank tank (container) tentacle test tube tifa lockhart toned toned female triple penetration urethra urethral urethral insertion urethral penetration vaginal penetration xxoom | 4786466
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Rule 34 – accident accidental exposure accidental sex all fours amazinky animal genitalia animal penis anthro ass ass up ball squish balls big breasts black body black fur black hair blep blue body blue fur blue inner ear fluff blue pawpads blush bodily fluids breasts brown body brown fur brown hair can’t enjoy can’t reach canid canine canine penis chevy dahl clothing clothing aside coat collar cuff (restraint) cunnilingus dripping dubsthefox duo ear piercing erection escaping excessive genital fluids excessive pussy juice eyewear facial piercing felid feline female fleeing flustered forced forced cunnilingus forced oral forced partners forced straight sex forced to top fox fur fur pattern gay to straight genital fluids genitals glasses gloves gone wild hair handwear hanging breasts head push hi res id card inner ear fluff jumpsuit lab coat laboratory latex latex gloves legs together legwear lever lip piercing looking aside lynx machine male male/female mammal multicolored hair oral orange body orange fur orientation play panties panties aside pawpads penis piercing precum predicament bondage purple eyes purple hair pussy pussy juice pussy juice drip pussy juice on face pussy juice on pussy pussy juice on tongue raised tail rape reaching out rear view red penis resisting resisting orgasm restrained restraints reverse forced cunnilingus reverse forced oral science science experiment science experiment gone wrong scientific experiment scientist sex shackles short tail skin tight suit slave slime slime string small penis spread legs spreading squish stockings story story in description stripes struggling stuck stuck in slime stuck together submissive submissive male tan balls tan body tan fur tan sheath teasing test chamber test subject tongue tongue out topwear torn clothing torn legwear torn stockings trying to hold trying to leave tuft two tone hair underwear underwear aside vaginal penetration zipper zipper down | 6851700
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Rule 34 – 1boy abs balls ballsack blue body blue legs blue nipples blue penis blue skin bubble bubbles completely naked completely naked male completely nude completely nude male dangling balls dangling testicles deity experiment genitals god gods hero hindu hindu mythology holding object humiliated humiliation intense krishna lab laboratory laboratory equipment legs legs apart male male focus male only nude nude male penis out religion religious restrain restrained restrained arms restrained legs restraint restraints scan scanner science science fiction science lab scientific experiment scientist sweating sweaty sweaty balls sweaty body sweaty butt sweaty thighs tube tubes | 6577355
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Rule 34 – abandoned amazinky anthro arched back arms tied artemis (artemis) ball squeeze ball squish ball stretcher ball stretching ballbusting balls bar gag bell bell choker bell collar belt belt bondage belt rest blue balls bodily fluids bondage bondage bound chastity cage chastity device clipboard clothing coat cock and ball torture collar collar pull counting crying day count desperation dialogue dom leaving dominant dominant male dominant pov dripping drooling drooling pre duo ears back edging edging count feathers first person view forced frogtied gag gag pull genital fluids genital torture genitals hands behind back helpless hi res humiliation inky (amazinky) lab coat leaking precum leaving left alone legs tied long term long term chastity lutrine male mammal metal wire mustelid orgasm denial paper patreon patreon logo patreon username pencil (disambiguation) penis penis humiliation pivoted ears precum precum drip precum milking precum on belly precum on chastity device precum on own penis precum on penis precum on self precum string procyonid puppy eyes questionable consent raccoon raining table restrained restrained arms restraint device restraints saliva saliva on face saliva on jaw saliva string science scientific experiment scientist small penis small penis humiliation solo focus squish stuck sub left alone submissive submissive male suspended by balls suspended in midair suspension tears teasing text tickle torture tickling tickling back tickling balls tickling chest tickling chin tickling feet tickling thighs tickling toes topwear torture wire writting | 6860102
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Rule 34 – 3d chastity chemistry electronics experiment experimentation female female chastity genex-tec injecting injection lab lab coat labcoat laboratory laboratory equipment laboratory glassware laboratory testing bench machine machinery mechanical fixation medical fetish medical gloves medical instrument medical mask medical syringe monitor nipple pump oxygen mask protective eyewear protective gear research restrained robotic arm science science experiment science lab scientific experiment scientific instrument scientist stationary restraints syringe technology technophilia test chamber test lab test subject test tube | 6391600
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Rule 34 – 2girls against glass alternate hairstyle animal ears blonde hair blush body invasion breasts brown hair cat girl cheetah girl chiira (deathblight) claire (deathblight) creature inside crescentia cum cum in pussy cum inside cut-in deathblight experiment female female only giant sperm glass glowing hair down hair over one eye helpless high tech impregnation in container inflation laboratory large breasts lips long hair medium breasts monster monster sex multicolored hair multiple girls navel neon green nipples nude one arm up one eye closed open mouth oral ovum patreon username penetration pussy rape scared sci-fi science science fiction short hair size difference sperm cell spread legs stasis tank tail technology tentacle impregnation unwanted impregnation vaginal penetration water wolf girl | 2757610
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Rule 34 – 2girls against glass alternate hairstyle animal ears barcode barcode tattoo blonde hair blush breasts brown hair cat girl cheetah girl chiira (deathblight) claire (deathblight) creature inside crescentia cum cum in pussy cut-in deathblight glass hair down hair over one eye helpless high tech impregnation in container inflation laboratory large breasts lips long hair medium breasts monster monster sex multicolored hair multiple girls navel neon green nipples nude one arm up one eye closed open mouth oral ovum parasite patreon username pubic tattoo pussy rape scared sci-fi science science fiction short hair sperm cell spread legs stasis tank tail tattoo technology tentacle impregnation unwanted impregnation vaginal penetration water wolf girl | 2757597
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Rule 34 – 2girls arms up badlavender blue eyes bondage bow bra chemicals crossover doki doki literature club duo glass glasses gray background heart lavenderbad looking at viewer multicolored hair my little pony naked nude orange hair panties ponytail red bow ropes sayori (doki doki literature club) science scientist smile smiling smiling at viewer sparkle sparkles twilight sparkle (mlp) white bra white panties | 6743207
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Rule 34 – 2014 2boys 2girls 4chan anal sex atom bisexual blush cunnilingus electron fellatio female foursome helium humor inanimate monochrome multiple girls neutron oral penis personification physics proton pussy science sex yaranaika yuri | 1661103
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Rule 34 – 2014 4chan ass blush electromagnetic spectrum fellatio gamma ray inanimate light masturbation microwave multiple boys multiple girls oral penis personification physics pussy radio wave radioactive science sex spectrum spitroast stockings straight sunglasses tattoo threesome ultraviolet vaginal penetration x-ray | 1647946
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Rule 34 – alternate legwear asphyxiation black hair black legwear black thighhighs blush bottomless clothed sex directional arrow dress dress lift feet feet sniff female femdom flower gokou ruri gothic lolita hairband hime cut hinoki kousaka kyousuke lolita fashion long hair maid uniform male male pubic hair mole my little sister can’t be this cute no panties open mouth ore no imouto ga konna ni kawaii wake ga nai penis physics purple rose red eyes rose science sex short hair smelling smothering straight testicles thighhighs translated translation request uncensored | 542816
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