Rule 34 Dev - abs anthro ass balls belly biceps big_biceps big_muscles black_nose black_skin blue_eyes brown_skin canine claws clothing doberman eyebrow_piercing facial_piercing flexing holding_object huge_muscles itreyu kneeling looking_at_viewer male male_only mammal muscular muscular_male nude open_mouth paws pecs piercing pose presenting presenting_hindquarters rear_view sharp_teeth simple_background solo standing taoren teeth tongue tongue_out underwear|2493514328