Rule 34 Dev - 2015 anal_sex animal_genitalia anus ass balls big_macintosh_(mlp) blush comic cutie_mark diction earth_pony english_text equine erection fan_character feral friendship_is_magic fur gay gay_sex hair horse horsecock long_hair male male_only mammal my_little_pony open_mouth pegasus penetration penis pony rough_sex sex smile text wings yaoi|2132087640