Rule 34 Dev - 2018 anthro anus ass big_butt biped brown_eyes brown_fur brown_hair brown_tail butt_pose clitoris equine female fur hair hi_res hooves horse kaknifu long_hair looking_at_viewer looking_back lucy mammal markings nude pink_pussy presenting presenting_anus presenting_pussy pussy raised_tail socks_(marking) solo underhoof white_fur|3368222424