Lovehoney Large Classic Silicone Butt Plug 5.5 Inch An expression former, eye caps, a trocar button, and the infamous AV plug. These are used during the course of an embalming. : r oddlyterrifying TitanMen Anal Stretcher 6" Plug Shop Doc Johnson Adult pleasure products Online Store 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 Embalming Anal & Vaginal Plug Very uncommon to find in the wild, these large plugs would have been inserted into the southern most body cavities of the deceased to prevent leakage.