Placing a large cocktail ice cube into the rectal cavity of said subject. Then putting one’s penis into the butt hole. When the cock mushroom head gets super cold you have achieved the Anal Iceburg.

Famous movie: “ICEBURG... Dead aheaaaaaaad!”
Sentence: I just needed the tip of my little Burg to get good n’ icy so I torpedoed dat big anal Iceburg.
by Minkenator March 31, 2019
Get the Anal Iceburg mug.