Colt Studio knows outstanding male physiques. We have collected the finest muscular forms on the planet for one spectacular viewing experience. Muscle Up is our newest John Rutherford Colt Studio feature starring nine Colt men. See them put on unforgettable man-on-man sexual performances in five sizzling hot Colt style scenes in all duo non-stop action!

Stiff Muscle serves up an abundant assortment of hot muscled studs and three scorching scenes packed with bubble asses, chiseled pecs, hot muscle bodies, and hard fuck action. Also included is a wild bonus scene where a ripped body builder fucks the ass off of a hot wet Watermelon, loads it up then eats his own spooge. It’s not a to be missed.

Hard ass slamming and cum guzzling young twinks in every scene to make your cock rock solid within seconds and pumping the spunk out many times over as studs like James Byron and Thomas Dyk thrust their stiff dicks into tight holes totally raw. Giving the ultimate fuck session of their young lives, the horny bottom boys are splattered with spunk as they lap up every drop.

Going out of town can be a real hassle, especially when you get where your going and things aren't as they should be. Check out how at this "Ho Tail" we take care of all your problems!

These guys work a little extra hard to get hard! 

Stunningly sexy hunks, playing around with each other, feeling their hairy bodies flex and rub against their own as their stiff dicks get worked on by willing holes, causing explosions of spunk from morning till night!