Rule 34 Dev - 69 2017 animal_genitalia animal_penis big_macintosh_(mlp) blush closed_eyes cutie_mark dialogue duo earth_pony english_text equine equine_penis female fensu-san feral freckles friendship_is_magic highres horse horsecock limestone_pie lying male mammal my_little_pony on_back oral penis pitchfork pony sex straight text|2747738656