Rule 34 Dev - anthro balls beard big_balls book bulge clothed clothing duo erection facial_hair growth gym heart huge_balls humanoid_penis hyper hyper_balls hyper_muscles hyper_penis kangaroo male male_only mammal marsupial muscle_growth muscular muscular_male nipple_piercing nipples oldshep pecs penis penis_outline piercing precum pubes rat retracted_foreskin rodent smile uncut underwear vein|3247955176