2500 results for testosterone.

- [Making a New Toy](https://fse.anthro.fr/stories/1107095-making-a-new-toy.md)
  Author: Aaron Blackpaw
  Tags: Biting, Black Wolf, Blowjob, Corruption, Deep Throat, Domination/Submission, Forced Sex, Hypnosis, Kissing, Licking, M/M, Mind Control, Muscle Worship, Musk, N/C, Non-Consensual, Pheromones, Rough, Second Person, Semi Consensual, Sweat, Wolf
- [Story Request #4 - rubberskunktoo](https://fse.anthro.fr/stories/576238-story-request-4-rubberskunktoo.md)
  Author: SuperWaffle
  Tags: Cock Growth, Cum, Donkey, Ejaculation, Human, Humiliation, M/solo, Muscle Growth, Muscles
- [Titan Clash](https://fse.anthro.fr/stories/73619-titan-clash.md)
  Author: 6-Wing Dragon
  Tags: Anal, Bull, M/M, Oral, Rhinoceros, Shower
- [Natural Equine Enhancement (Anthro Stallion TF)](https://fse.anthro.fr/stories/1604041-natural-equine-enhancement-anthro-stallion-tf.md)
  Author: Gabriel Moon
  Tags: Anthropomorphic, Equine, Horse, Horse Cock, Masturbation, Muscle Growth, Muscle Worship, Transformation, tf
- [Filling the Nest [COM]](https://fse.anthro.fr/stories/2088778-filling-the-nest-com.md)
  Author: Darknevoir
  Tags: Dragon, Gay, Growth, Gym, Hyper, Hyper muscle, Male, Muscle, Muscle Growth, Muscles, Orca, WORSHIP, Whale, mpreg, muscular, workout
- [Gunther's Warlord 7 (Final)](https://fse.anthro.fr/stories/329780-gunther-s-warlord-7-final.md)
  Author: SuperWaffle
  Tags: Cock Growth, Ejaculation, Hyperphallic, M/M, M/solo, Muscle Growth
- [The Muscle Effect - Audacity](https://fse.anthro.fr/stories/874608-the-muscle-effect-audacity.md)
  Author: Gruffy
  Tags: Canine, Drama, Fantasy, Feline, Fox, Friendship, Gay Relationships, German Shepherd, Love, M/M, Muscle Growth, Musk, Science Fiction, Story Series, Tiger, Transformation, Wolf
- [Joel and the Muscle Beast - 3](https://fse.anthro.fr/stories/576225-joel-and-the-muscle-beast-3.md)
  Author: SuperWaffle
  Tags: Cock Growth, Cum, Demon, Demon Horse, Draft Horse, Ejaculation, Horse, M/M, Muscle Growth, Muscles, Tiger
- [Hefty](https://fse.anthro.fr/stories/1718621-hefty.md)
  Author: kiwiBB
  Tags: Arcanine, Balls, Breeding, Delphox, Handjob, M/F, MILF, Pokemon, Sex, ballbusting, rut
- [The Demon and the Tiger - 1](https://fse.anthro.fr/stories/576230-the-demon-and-the-tiger-1.md)
  Author: SuperWaffle
  Tags: Cock Growth, Cum, Demon, Demon Dragon, Dragon, Ejaculation, M/M, Muscle Growth, Muscles, Tiger
- [Poly-Bros: May. 2024 FOTM](https://fse.anthro.fr/stories/2150599-poly-bros-may-2024-fotm.md)
  Author: bighope
  Tags: Addictive_Sweat, Dude bro, FOTM, Flavor_of_the_Month, Fox, Frotting, Growth, Gym, M-preg, M/M, M/M/M, May 2024, Musk, Musk play, Natural_Growth, Otter, Pit play, Realistic_Growth, Shark, Sweat, Sweat_Play, bro, pits, polyamory
- [Moaning in Space](https://fse.anthro.fr/stories/1029247-moaning-in-space.md)
  Author: draconicon
  Tags: Anal, Corruption, Creampie, Cum, Fox, Harem, Human, Hypnosis, M/M, Mind Control, Oral, Orgy, Rimming, orientation change

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