Rule 34 Dev - 2019 animal_genitalia animal_genitalia_on_humanoid animal_penis centaur disney edit equid equine equine_penis equine_taur erection facial_hair goatee hearth_taro hercules_(disney) hi_res horsecock horsecock_on_humanoid looking_at_viewer male male_only mammal monochrome muscular nessus penis rough_sketch solo solo_male taur|3557669416