The Big ImageBoard (TBIB) - anal anal knotting anal penetration anthro anthro on anthro anthro penetrated anthro penetrating anthro penetrating anthro bodily fluids canid canine canis cum cum on self cum while penetrated cumshot duo ejaculation erection eyes closed fluffy fluffy tail fox genital fluids genitals hands-free hi res knotting larger male legs up male male/male male penetrated male penetrating male penetrating male mammal nude open mouth penetration penis schmutzo simple background size difference smaller male smaller penetrated surprised expression tongue tongue out wolf