Rule 34 Dev - 2boys bara beefy big_muscles big_penis big_testicles black_hair bodybuilder boner bulge crotch cum cum_in_underwear cum_on_body erection facial_hair gay grin huge_balls huge_cock huge_muscles huge_penis huge_testicles hyper_balls hyper_muscles hyper_penis hyper_testicles large_penis larger_male male male_only manly marototori muscle muscles muscular muscular_male naughty_face pecs sitting smirk sweat thick_penis yaoi|2686217256