Rule 34 Dev - 1boy 1girl 2013 beastiality blue_eyes breasts brother brother_and_sister cutie_mark dedline duo english_text equestria_girls equine feral friendship_is_magic gif hair hetero horn horse human human_on_pony_action incest interspecies long_hair loop lying male male/female male_unicorn missionary missionary_position mlp mlp:eg mlp:fim mlpeg mlpfim multicolored_hair my_little_pony my_little_pony:_equestria_girls my_little_pony:_friendship_is_magic my_little_pony_'n_friends my_little_pony_friendship_is_magic nipples nude on_back pony purple_eyes sex shining_armor shining_armor_(mlp) siblings sister text twilight_sparkle twilight_sparkle_(mlp) unicorn web_address|865467