rule 34 animal genitalia animal penis belt belt buckle blue background bodily fluids bondage bound collar drooling ears down eggseru equid equine equine anus equine penis feral fluttershy mlp friendship is magic fur genitals gynomorph hair harness hasbro hooves intersex legs tied long hair long tail looking at viewer looking worried lying mammal my little pony on back penis pink collar pink cuffs pink eyes pink hair pink tail pivoted ears pony saliva simple background snout solo spread legs spreading teats wings worried yellow body yellow fur 4308538