rule 34 2017 3 fingers animal genitalia animal penis anthro avian balls beard blonde hair blue eyes brown fur clothing boy hat equine penis erection facial hair facial piercing feathers flared penis fur gloves hair hat headgear headwear hippogryph hooves cock locosaltinc long hair long tail lying male male only medial ring membranous wings multicolored fur nose piercing on back penis piercing simple background sitting solo spread legs spreading wings 3224641