The Big ImageBoard (TBIB) - all fours anal anal knotting anal penetration anatomically correct anatomically correct genitalia anatomically correct penis animal genitalia animal penis anthro anthro on feral anthro penetrated balls bestiality black hair black penis breasts brown body brown eyes brown fur canid canine canine penis canis detailed background duo feral feral penetrating feral penetrating anthro from behind position fur genitals grey body grey eyes grey fur gynomorph gynomorph/male gynomorph on feral gynomorph penetrated hair internal intersex intersex/male intersex on feral intersex penetrated knot knotting long hair looking pleasured male male penetrating male penetrating gynomorph male penetrating intersex mammal mounting multicolored body multicolored fur open mouth penetration penile penile penetration penis sex teeth tongue tongue out white body white fur wolf xredpandax (artist)