Rule 34 Dev - 2019 animal_genitalia animal_penis anthro balls canid canine canine_penis canis duo ear_piercing erection facial_piercing female fox fur gauged_ear grey_body grey_fur hi_res knot lagomorph leporid male mammal muscular nude penis piercing pirin-apex platinum_fox rabbit red_fox scar simple_background smile white_body white_fur|3843872640