Rule 34 Dev - animal_genitalia animal_penis anthro couldbestella duo equid equine equine_genitalia equine_penis erection eyewear felid feline female genitals glasses hands_on_waist horse looking_back male mammal marshall_(marshallhorsead) medial_ring on_lap penis shy sitting_on_lap smile smirk stella_o'kaya|13320372224