FURVERT!

against_surface against_wall anthro anus backsack balls big_butt black_nose bottomwear bottomwear_down butt canid canine canis claws clothed clothing furgonomics genitals grin hand_on_wall hi_res hoodie jockstrap kayacoma male mammal pants pants_down partially_clothed perineum presenting presenting_anus presenting_hindquarters scar sharp_teeth smile solo spread_butt spreading teeth topwear underwear undressing wolf