FURVERT!

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 canid canine canis clothing dobermann domestic_dog drew_dubsky fingers fur genitals grin hair hi_res jockstrap k0suna locker locker_room looking_back male mammal on_bench pinscher presenting presenting_anus presenting_hindquarters smile solo spreading underwear