Rule 34 Dev - animal_genitalia animal_penis anthro asatrua balls equid equine equine_penis flaccid flexing genital_piercing genitals green_eyes hi_res horse male male_only mammal muscular muscular_anthro muscular_male nipples pegasus penis penis_piercing piercing prince_albert_piercing roukan_(pegasus) solo tagme tattoo wings|4681714600