Rule 34 Dev - after_sex anthro anus balls big_balls big_dom_small_sub big_penis black_hair blonde_hair brown_fur canine caprine coldesthands duo erection foreskin fur gaping goat hair holding_partner horn huge_cock knot male mammal navel outside penis piercing pink_nose semi_public size_difference sunset vein veiny_penis wolf yaoi yellow_fur|3336885152