rule 34 2017 animal genitalia animal penis anthro anthro on anthro anthro penetrated anthro penetrating anthro penetrating anthro balls bandana biped black nose black penis blush breasts brown fur canid canine canine penis canis chest tuft citrinelle claws digitigrade domestic duo erection female female penetrated floppy ears foot grab fox fur fur markings green eyes green fur grey fur hair hi res hindpaw inner ear fluff jack shadowcatcher knot male male penetrating mammal markings multicolored fur navel nipples nude on top open mouth paw grab pawpads paws penetration penis pink nipples pink pawpads pussy red fur reverse girl position sex simple background straight tan fur teeth toe claws tongue tongue out tuft vaginal penetration white fur white hair yellow eyes zan character 3325561