rule 34 2011 5 fingers abs anal anal sex anatomically correct anatomically correct penis animal genitalia animal penis anthro anthro on anthro arm grab balls bent over biceps biped black and white canine claws cum cum while penetrated cumshot duo ears back ejaculation equine equine penis fox from behind position gay hair hands free cock interspecies line art long hair long tail male male penetrating mammal medial ring monochrome muscular muscular male nude open mouth orgasm penetration penis prison guard position sex short hair side view signature simple background snout standing stripes character tail wraps tongue tongue out vein veiny penis white background wraps yaoi zorro re character zorrore 2453979