10000 results for flex.

- [Unexpected Success feat. Sanmer](https://fse.anthro.fr/stories/1458128-unexpected-success-feat-sanmer.md)
  Author: danath
  Tags: Abdominal swelling, Chemical Use, Fox, Gay, Horse, Hypnosis, M/M, Male, Mind Control, Science, Size Difference, Stallion, Superheroes, SynTech
- [Jamie's Little Brother (Release)](https://fse.anthro.fr/stories/25792-jamie-s-little-brother-release.md)
  Author: Tristan Hawthorne
  Tags: Cock Vore, Cub, Incest, M/M, Otter, Short
- [Into Her Den](https://fse.anthro.fr/stories/2238903-into-her-den.md)
  Author: HomeTome
  Tags: Bear, Bestiality, Feral, Human, Male/Female, Vaginal, Zoophilia
- [Deep in the Forest](https://fse.anthro.fr/stories/25843-deep-in-the-forest.md)
  Author: Areku
  Tags: Anal, Anubis, Jackal, M/M, Muscles, Oral
- [A Personal Trainer](https://fse.anthro.fr/stories/496149-a-personal-trainer.md)
  Author: Angrynightmob
  Tags: Anal Vore, Autofellatio, Cock Growth, Cock Vore, Cum, Cum Bath, Cum Digestion, Cum Inflation, Gym, Hyperphallic, Lucario, M/M/M, Male, Multiple Species, Muscle Growth, Muscles, Pec Vore, Typhlosion, Vore (soft), Yoshi
- [Every Gym Has One](https://fse.anthro.fr/stories/2245809-every-gym-has-one.md)
  Author: Andarius
  Tags: Age Play, Anal, Armpit, Armpit Licking, Armpit fetish, Balls, Cock, Consensual, Cum, Domination/Submission, Gay, Gym, M/M, Muscle, Muscle Worship, Muscles, Musk, Musk fetish, Oral, Orca, Rimming, Size Difference, Sweat, Tea bagging, bearhug, bodybuilding, workout
- [Worked-Up Workout](https://fse.anthro.fr/stories/1328636-worked-up-workout.md)
  Author: danath
  Tags: Cock Growth, Cum, Ear pulling, Gym, Male, Muscle, Muscle Growth, Rabbit, Rough Sex, Tiger, exercise
- [Jamie's Little Brother (Perminant)](https://fse.anthro.fr/stories/25795-jamie-s-little-brother-perminant.md)
  Author: Tristan Hawthorne
  Tags: Character Development, Cock Vore, Death, Incest, M/M, Otter, Short
- [Jamie's Little Brother (Reform)](https://fse.anthro.fr/stories/25793-jamie-s-little-brother-reform.md)
  Author: Tristan Hawthorne
  Tags: Cock Vore, Cub, Incest, M/M, Otter, Short
- [Invasive Species: Chapter 3](https://fse.anthro.fr/stories/209660-invasive-species-chapter-3.md)
  Author: Lane Overfield
  Tags: Adult, Adult Content, Advertisement, Alien, Anal, Anthro, Anthropomorphic, Aroused, Ass, Assimilation, Ball Growth, Balls, Bizarre, Butt, Canine, Character Development, Cock, Cock Transformation, Cum, Cumshot, Deep Penetration, Deep Thrust, Dick, Ejaculation, Erection, Erotic, Explicit, Extreme, Fantasy, Fox, Fucking, Futa, Futanari, Goo, Growth, H/M, Hard-On, Hermaphrodite, Husky, Hybrid, Hyperphallic, Hypertrophia, Inserting, Knot, M/Herm, Male, Mammal, Messy, Mind Control, Mindlink, Morphing, Multi-Cock, Naked, Nude, Nudity, Orgasm, Outdoors, Penetration, Penis, Plot Development, Pre, Public, Rough, Rough Sex, Sex, Shapeshifting, Sheath, Siberian Husky, Story Progression, Story Series, Stretching, Tailhole, Tentacles, Tied, Transformation, Vaginal, Yiff, Yiffy, ooze, sounding
- [Midnight Snack for a Musclegod](https://fse.anthro.fr/stories/471569-midnight-snack-for-a-musclegod.md)
  Author: danath
  Tags: Cock Growth, Cock Vore, Cum, Cum Digestion, Horse, Hyper, Hyper penetration, Hyperphallic, M/M, Macro, Male, Muscle, Muscle Growth, Muscle Worship, Musk, Penetration, Spooge, Stallion, Stretching, Tiger, Wolf, jizz
- [Unleash the Beast](https://fse.anthro.fr/stories/1172876-unleash-the-beast.md)
  Author: danath
  Tags: Anal, Cum, Cumshot, Gay, Hypnosis, Lapine, Male, Rabbit, Rough, Size Difference, Tiger, lube

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