Rule 34 Dev - 2013 69_position anthro areola big_breasts breasts closed_eyes comic cunnilingus duo equine erect_nipples female greyscale hair hi_res horse killryde lust_from_afar mammal monochrome my_little_pony nipples oral plump_labia pony pussy saliva sex small_breasts vaginal_penetration yuri|3054055736