455 results for mutagenic.

- [Milk It : All Fours](https://fse.anthro.fr/stories/2141515-milk-it-all-fours.md)
  Author: iplank
  Tags: Balls, Bovine, Breast Growth, Bull, Cow, Hyper, Lactation, M/F, Masturbation, Multi-Cock, Multiple Breasts, Sex, Transformation, udders
- [Milk It : Heavy Cream](https://fse.anthro.fr/stories/2141513-milk-it-heavy-cream.md)
  Author: iplank
  Tags: Balls, Bovine, Breast Growth, Bull, Cow, Hyper, Lactation, M/F, Masturbation, Multi-Cock, Multiple Breasts, Sex, Transformation, udders
- [Omnipocalypse: Reign of Rats: Wedding Party: Party Crasher](https://fse.anthro.fr/stories/1O5dDoAm-omnipocalypse-reign-of-rats-wedding-party-party-crasher.md)
  Author: Von Krieger
  Tags: BE, Ball Growth, Biomancy, Breast Expansion, Bustyboy, Butt Expansion, Cock Growth, Cock Penetration, Conjoinment, Expansion, Growth, Hyena, Male, Male to Nonbinary, Nonbinary, Rat, Ratling, Ratyena, Shortstack, Skaven, TFTG, TGTF, Tailfucking, Thicc, Transfemme, Transformation, Transgender
- [Herotica #8: To The Victor](https://fse.anthro.fr/stories/1417278-herotica-8-to-the-victor.md)
  Author: AstroSecant
  Tags: Anal, Horse, Human, M/M, Pegasus, Rough Sex, Superheroes, Violence (Not In Yiff)
- [Dregs of Hummanity (extreme)](https://fse.anthro.fr/stories/382375-dregs-of-hummanity-extreme.md)
  Author: Leo_Todrius
  Tags: Anal, Apartment complex, Epidemic, Filth, Gay, Grunge, Hog, M/M, M/M/M/M/M, M/solo, Messy, Mud, Obese, Oral, Orgy, Pig, Quarantine, Scat, Sex, Slime, Slop, Terrorist attack, Toilet, Transformation, Weight Gain, dirty, nasty, shit, swine
- [Request/Trade story - Juno's Story](https://fse.anthro.fr/stories/487715-request-trade-story-juno-s-story.md)
  Author: AnnoyedDragon
  Tags: Annoyeddragon, Dragon, Dragonic, Male, Monster, Tail, Transformation, Wings, adf, creature, fur, juno, orphan, tf, transform
- [Syngeneia Kathairein part 41](https://fse.anthro.fr/stories/1838079-syngeneia-kathairein-part-41.md)
  Author: Dark_Warchief
  Tags: Adolescent, Anger, Armageddon, Authority, Bisexual, Bittersweet, Character Development, Dark, Death, Desperation, Disaster, Dragon, Dystopia, Emotional, Fantasy, Feral, Friendship, Gay, Gore, Gothic, Hate, Heterosexual, Humanoid, Insanity, Macabre, Magic, Mature, Morbid, Passion, Personal Redemption, Philosophy, Plot Development, Political, Psychological, Speciesism, Supernatural, Temptation, Thought Provoking, Violence, War, Western Dragon
- [Scaly Indulgence](https://fse.anthro.fr/stories/486778-scaly-indulgence.md)
  Author: AnnoyedDragon
  Tags: Annoyeddragon, Anthro, Dinosaur, Human, M/F, Mutagen, Sex, Transformation, Yiff, adf, tf, transform
- [Milk It : Cattle Prod](https://fse.anthro.fr/stories/2141516-milk-it-cattle-prod.md)
  Author: iplank
  Tags: Balls, Bovine, Bull, Cow, Hyper, Lactation, M/F, Masturbation, Multi-Cock, Multiple Breasts, Muscle, Muscle Growth, Sex, Transformation, udders
- [Fantasies of Taurs](https://fse.anthro.fr/stories/488556-fantasies-of-taurs.md)
  Author: AnnoyedDragon
  Tags: Annoyeddragon, Avian, Bird, Blue, Female, Leg, Legs, Lizard, Male, Mutagen, Reptile, Taur, Transformation, Yellow, adf, experiment, fem, gone, herp, multi, tf, train, transform, wrong
- [No Chance, Ch 14](https://fse.anthro.fr/stories/662132-no-chance-ch-14.md)
  Author: comidacomida
  Tags: Ferret, Human, Laboratory, Office, Panther, Science, Transformation
- [Welcome to da Foot Clan](https://fse.anthro.fr/stories/634325-welcome-to-da-foot-clan.md)
  Author: powerplayer
  Tags: Anal, Blowjob, Domination/Submission, Gay, Gorilla, M/M, M/M/M, Rhino, Sex, Submission, Warthog, Wrestling, bebop, rocksteady, tmnt

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