Rule 34 Dev - anal anal_sex animal_genitalia anus ass balls blush cum cum_in_ass cum_inside cum_while_penetrated cutie_mark disembodied_penis equine erection feral friendship_is_magic fur green_eyes green_hair hair hoodoo horn horse horsecock male mammal mane my_little_pony open_mouth orgasm original_character penetration penis plain_background pony sex tongue unicorn yaoi|1771313696