Muscle Growth Experiment

Name: Muscle Growth Experiment
Uploaded: 2026-04-18T18:15:06.4982570+00:00
Description: A scientist conducts a muscle growth experiment, testing a formula on himself.

Platform: thisvid

Views: 123. Bookmarks: 0.

Tags: #animation #muscle growth #muscle worship #experiment #scientist #gay

A scientist conducts a muscle growth experiment, testing a formula on himself.

Muscle Growth Sequence

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A captivating animation showcasing the transformation of a muscular body over time.

Animated Hunks Cum Hard

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In this animated series, hung hunks moan and groan as they pleasure each other, leading to intense cumshots.

Twinks' Study Break

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Two curious twinks discover each other's bodies and encounter some comedic challenges during their first-time anal exploration.

Muscular Bodybuilder Bottom

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A massive, muscular bodybuilder takes a pounding from his top in this intense gay sex scene.

Muscle Worship: AC's Groping Session

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AC enjoys being worshipped and groped by admirers before posing on the couch.

Muscle Stud Teased by Older Man

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A muscular jock is the object of affection for an older, experienced man who can't keep his hands off the young stud's body.

Muscle Studs' Post-Game Passion

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Rival football players let off steam with intense, passionate sex after a heated game.

Fitbull's Massive Bicep Flexing

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A close-up view of Fitbull flexing his enormous biceps.

15:00

Muscle Worship Duo

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A muscular duo engages in intense worship and admiration of each other's physique.

21:33

Muscle Worship

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A muscular stud flexes and shows off his physique while another admirer appreciates and touches his body.

3:12

Muscle God Flexes and Cums

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A shredded muscle god flexes his impressive physique before jerking off and cumming.

Adam & Chad: Gay Experiment

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Adam and Chad, two attractive guys, return to explore their desires together.

9:25

Muscle Worship: Valci & Valdeci Cumshots

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Two muscular Brazilian men engage in worship and cumshots.

9:58

Muscle Worship Duo

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A hairy, muscular duo flexes and oils up for an intense worship session.

Straight Twink's Gay Dorm Room Experiment

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A curious straight twink explores his gay side in a private dorm room encounter.

1:27

Alpha's Muscular Flex Show

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Alpha flexes and shows off his massive bodybuilder physique in a worship session.

15:58

Gay Twinks Explore Condom Play

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Two attractive twinks experiment with condom use in an intimate encounter.

6:46

Bruce Patterson's Massive Muscle Shower

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Bruce Patterson flexes his enormous muscles in a steamy shower scene.

Gay Threesome Experiment

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Two straight friends explore their boundaries in a threesome with a gay man.

Hypnotic Slave: Adam's Transformation

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Dr. Smith uses hypnosis to turn his roommate Adam into a submissive slave, leading to a muscle worship session and masturbation. Jonathan, a skeptic, becomes entangled in the mind game.