Rule 34 Dev - alicorn anal anal_sex animated balls blush caligansoulice changeling cutie_mark duo equine eyewear fan_character fangs fellatio female feral friendship_is_magic gif glasses hair hooves horn horse jepso machine magic male mammal mane mechanical my_little_pony oral penetration penis pony sex sex_toy straight twilight_sparkle_(mlp) wings|1973483080