Rule 34 Dev - 5:4 ambiguous_gender ambiguous_pred animal_genitalia animal_penis anus balls blue_body bodily_fluids cutie_mark duo equid equine equine_penis erection fan_character feral feral_prey genitals green_eyes gyro_tech hasbro hooves horn internal kassc male male_prey mammal mane my_little_pony organs penis pink_body quadruped solo_focus stomach stomach_acid unicorn unicorn_horn vore|5989398800