Rule 34 Dev - black_fur blue_hair bovine bull cow_ears cow_tail cowboy cum cup furry gay green_eyes grow growing growth gym hooves hyper hyper_ass hyper_balls hyper_genitalia hyper_muscles hyper_penis hyper_testicles looking_at_viewer looking_back looking_back_at_viewer male male_focus male_only muscle muscle_growth muscles muscular muscular_arms muscular_male muscular_thighs nipples precum precum_drip protein purple_penis regnar ripped_clothing ripped_clothing ripped_pants shorts solo solo_male spots sweat sweaty sweaty_ass sweaty_balls sweaty_penis throbbing throbbing_penis vein veins veiny_penis white_fur|5070855664