Rule 34 Dev - 2boys anthro armpit_hair balls big_balls canine duo erection gay huge_balls humanoid_penis hyper hyper_balls hyper_muscles hyper_penis kneeling male male_only mammal muscular muscular_male nipple_piercing nipples oldshep open_jacket pecs penis piercing pubes rat retracted_foreskin rodent standing tattoo uncut vein veiny_penis yaoi|3246537376