Rule 34 Dev - 2017 animal_genitalia animal_penis balls blue_tail bodily_fluids chest_tuft christmas christmas_lights christmas_tree cum cum_leaking cum_on_balls cum_on_penis cum_on_stomach cutie_mark electric_spark equid equine equine_penis feral flared_penis fur furry genital_fluids genitals hasbro hi_res holidays horse male male_only mammal medial_ring my_little_pony open_mouth penis pony solo sparklyon3 tree tuft yellow_body yellow_fur|4437044576