Rule 34 Dev - 2015 anal anal_sex anus ass blue_eyes cutie_mark disembodied_penis duo equine female friendship_is_magic hair horn male mammal mustang-blaze my_little_pony open_mouth penetration penis purple_hair pussy raised_tail rarity_(mlp) semi-anthro sex simple_background solo_focus straight tail_dock unicorn white_background|2104203128