Rule 34 Dev - 2016 anus ass colored cutie_mark dock duo equine erection female feral friendship_is_magic horse human human_on_feral interspecies lokizade male male_human/female_feral male_on_feral male_pov mammal my_little_pony penetration penis pony pov pussy raised_tail sex simple_background stradivarius straight tail twilight_sparkle_(mlp) vaginal_penetration zoophilia|2254970312