Nymf Plug Sacred Cedar : Dark Green Flower Plug Fera Daemon Coloplast Bowel Fecal Incontinence Rectal Plug Protection CVS Target First Aid Is this real? Unfortunately yes. That's called an AV closure, and the A and V stand for exactly what you think. These used to be used to plug things up after no one: someone in the English Department hallway: in mortuaries they use special butt plugs to keep the dead bodies from farting