The Big ImageBoard (TBIB) - 4 fingers abstract background absurd res all fours anal anal penetration anatomically correct anatomically correct genitalia anatomically correct penis animal genitalia animal penis anthro anthro on anthro anthro penetrated anthro penetrating anthro penetrating anthro anus armpit hair balls bareback beagle beard biceps big butt black nose blush bodily fluids body hair bradbury west brown body brown fur butt canid canine canine penis canis clothing dober domestic dog duo ethan costas (character) eye contact eyebrows facial hair fingers footwear from behind position fur furgonomics genital piercing genitals german shepherd glistening glistening genitalia glistening knot glistening penis hairy arms hairy legs hat headgear headwear herding dog hi res hunting dog jockstrap knot looking at another looking back looking back at another looking back at partner looking down looking down at partner male male/male male penetrated male penetrating male penetrating male mammal muscular muscular anthro muscular male nipples open mouth overweight overweight anthro overweight male pastoral dog pecs penetration penile penile penetration penis penis in ass perineum piercing quads raised tail rough sex scent hound scrotum piercing sex shoes size difference small dom big sub smile sneakers socks spanking step position sweat tan body tan fur teeth tongue tongue out underwear whiskers white body white fur