Rule 34 Dev - <3 animal_genitalia animal_penis anthro ass balls big_macintosh_(mlp) blush bottomless braeburn_(mlp) dreke duo earth_pony equine equine_penis erection friendship_is_magic fur furry horsecock imminent_sex incest male male_only mammal multiple_males muscles my_little_pony open_mouth penis penises_touching pony yaoi|1481196232