The Big ImageBoard (TBIB) - 2016 ambiguous penetration anthro anthro on anthro anthro penetrated anthro penetrating anthro penetrating anthro anvil position arm support athletic breasts brown body brown fur brown hair canid canine canis claws clenched teeth collie domestic dog duo ear piercing female female penetrated fur german shepherd hair herding dog leg grab legs up looking at another looking at partner looking down looking pleasured lying male male/female male penetrating male penetrating female mammal nipple piercing nipples on back open mouth panda german shepherd pastoral dog penetration piercing rokemi rook (rokemi) sex share (character) sheepdog simple background smooth collie teeth