Rule 34 Dev - animal_genitalia animal_penis anthro balls blush cum cum_in_mouth cum_inside cum_on_face dialogue dragon duo equid equine equine_penis erection fan_character father father_and_son gay girly hi_res horsecock incest jeinsx kneeling looking_up male mammal mouth_shot musk my_little_pony open_mouth oral parent penis piercing saliva slimshod son son_blowing_dad standing text tongue tongue_piercing yaoi|3550793920