Rule 34 Dev - 5_fingers anthro anus anus_only back_muscles backsack ball_camel_toe balls balls_in_underwear bench biped brown_body brown_fur brown_hair butt clothing fingers fur genitals grin hair jockstrap locker locker_room looking_back male on_bench presenting presenting_anus presenting_hindquarters smile solo spreading underwear k0suna drew_dubsky canid canine canis dobermann domestic_dog mammal pinscher hi_res|4608469320