The Big ImageBoard (TBIB) - all fours anal anal penetration animal genitalia animal penis anthro anthro on anthro anthro penetrated anthro penetrating anthro penetrating anthro balls bdsm big knot black nose blue body blue eyes blue fur blue penis blush bodily fluids brown body brown fur canid canine canine genitalia canine penis canis collar collar only cum cum drip cum from mouth cum in mouth cum inside cum on penis detailed eyes dialogue digital media (artwork) digital painting (artwork) dipstick ears disembodied penis domestic dog dominant dominant male double penetration dripping ear markings ejaculation english text equid equine equine genitalia equine penis erection faceless character faceless male fellatio floppy ears from behind position fur genital fluids genitals glistening glistening eyes glistening genitalia glistening knot glistening penis gradient penis group group nudity group sex hair hi res horse hyena imminent knotting interspecies knot leash leashed collar looking at another looking at partner looking back male male/male male penetrated male penetrating male penetrating male mammal markings messy muffled multicolored ears muscular nervous nude nude anthro nude male onomatopoeia oral oral penetration penetration penile penile penetration penis petplay precum pup (supersonicsoup) puppyplay purple body purple fur red penis ring (marking) roleplay sex simple background solo focus sound effects spitroast standing submissive submissive male supersonicsoup tail tail grab text threesome trio white body white fur