Rule 34 Dev - animal_genitalia animal_penis balls duo equid equine equine_penis erection eye_contact eyewear feral friendship_is_magic genitals glasses hasbro heart hoity_toity_(mlp) horn horse imminent_sex looking_at_another male male/male mammal my_little_pony nude penis pony smile trenderhoof_(mlp) triplesevens_(artist) unicorn|5086419216