The Big ImageBoard (TBIB) - anal anal penetration anthro anthro on anthro anthro penetrated anthro penetrating anthro penetrating anthro anthro penetrating male arm tattoo asian mythology ass up beard biped blue background brown body brown fur brown nose butt butt grab chiropteran claws doggystyle duo east asian mythology elbow tuft eyebrows eyrich facial hair foo dog foot tuft from behind position fur hand on butt heel tuft hoosier larger anthro larger male larger penetrated long ears looking back at partner lying male male/male male penetrated male penetrating male penetrating anthro male penetrating male mammal mane mythology obscured penetration on front pecs penetration penile penile penetration penis in ass red eyes sex sharp teeth shishi dog simple background size difference small dom big sub smaller anthro smaller male tail grab tattoo teeth three-quarter view tuft white body white fur