Rule 34 Dev - animal_genitalia animal_penis anthro areola arms_above_head ass balls bed bondage bound breasts caprine chains drafthorse dripping ear_tag english_text equine equine_penis erection female femsub flared_penis frottage goat handcuffs happy happy_sex hooves horse horsecock horshu invalid_tag larger_male laugh male mammal mane nipples nude numbered orgasm penis piercing precum riding_crop sex shackles sheep shugr sideboob simple_background size_difference smile spank_marks spanking straight submissive sweat tears teasing teeth text tickling tongue whip|2748726112