Rule 34 Dev - 69 2015 alicorn balls blush closed_eyes cum cum_in_mouth cum_inside cutie_mark duo equine erection fellatio female feral friendship_is_magic hair horn horse lying male mammal multicolored_hair my_little_pony nsfwee on_back oral original_character penis pony princess_celestia_(mlp) sex spread_legs spreading straight underhoof wings|2097215320