Rule 34 Dev - ! 2018 anatomically_correct anatomically_correct_penis animal_genitalia animal_penis ball_blush balls black_hair blush bow_tie cold-blooded-twilight cute cutie_mark dialogue earth_pony english_text equine equine_penis erection eyebrows eyelashes femboy feral flared_penis friendship_is_magic genderswap_(ftm) hair hi_res hooves horse horsecock hyper hyper_balls hyper_penis long_hair lying mammal medial_ring my_little_pony navel nude octavia_melody on_back open_mouth open_smile penis pony purple_background purple_eyes rule_63 shadow simple_background smile solo sweaty_balls teeth text tongue undersack url vein|3179779568