animal_genitalia anus balls blue_eyes blue_hair blush butt cutie_mark dickgirl drooling equine eyelashes feces feral friendship_is_magic hair half-closed_eyes helmet horn horsecock intersex long_hair looking_at_viewer mammal my_little_pony nightmare_moon_(mlp) open_mouth penis precum presenting presenting_hindquarters saliva scat slit_pupils solo sparkles tongue tongue_out unicorn vein zed001