Rule 34 Dev - 2015 animal_genitalia animal_penis anus autofellatio backsack balls black_penis blush closed_eyes cum cum_in_mouth cum_in_own_mouth cum_inside cum_on_face cum_on_self cutie_mark equine equine_penis erection fan_character feathered_wings feathers feral glacierponi grey_background hair horsecock lying male male_only mammal masturbation multicolored_hair my_little_pony on_back oral oral_penetration orange_hair pegasus penetration penile_masturbation penis perineum scarf simple_background solo two_tone_hair wings|2668587608