2013animal_genitaliaanimal_penisapplejack_(mlp)big_macintosh_(mlp)blonde_hairbodily_fluidsbrother_(lore)brother_and_sister_(lore)cumcutie_markduoearth_ponyequidequineequine_genitaliaequine_peniserectionfemaleferalfrecklesfriendship_is_magicfurgenital_fluidsgenitalsgreen_eyeshairhasbrohorsehot_doggingincest_(lore)inkyblotmalemale/femalemammalmy_little_ponynudeopen_mouthorange_bodyorange_furpenisponyred_bodyred_fursexsibling_(lore)simple_backgroundsister_(lore)tail