1boy 1girls 2014 animal_genitalia animal_penis blue_hair brother brother_and_sister caboni32 closed_eyes cum cum_drip cumshot cutie_mark duo ejaculation equine equine_penis erection female female_penetrated feral friendship_is_magic fur furry hair half-closed_eyes horn horse horsecock incest large_penis male mammal my_little_pony open_mouth penis purple_eyes purple_fur purple_hair rule_63 saliva sex shining_armor_(mlp) siblings sister sitting spread_legs spreading tongue tongue_out twilight_sparkle_(mlp) unicorn vein white_fur zoophilia