Rule 34 Dev - 1futa 2014 absurdres alicorn animal_genitalia anthro anthrofied ball_gag black_fur blush cutie_mark dark_persona equine eyelashes friendship_is_magic fur furry futa_only futanari gag glowing half-closed_eyes headgear helmet highres horn horsecock intersex long_hair looking_at_viewer lying magic mammal my_little_pony navel nightmare_moon on_back penis princess_luna_(mlp) smile solo testicles vein wings ziemniax|1780098496