rule 34 11 2020 animal genitalia animal penis bat pony blue body blue fur blue wings chest tuft english text equid equine penis erection fan character feral fetlocks fkk flared penis fur genitals green tail guttatus hasbro hi res hooves inner ear fluff lying male mammal medial ring membrane anatomy membranous wings my little pony on back open mouth patreon penis quadruped signature solo teal mane text tuft tv remote url vein veiny penis watermark wings 4420422