Rule 34 Dev - anthro anus ass backsack backwards_baseball_cap backwards_hat ball balls baseball_cap bone canid canine canis clothing collar dobermann domestic_dog genitals hair hat headgear headwear hi_res kihu kneeling male male_focus male_only mammal muscular muscular_male nub_tail nude pawpads petplay pinscher puppyplay red_hair reese_doberman roleplay smile solo tennis_ball tongue tongue_out|8142874648