Stinky Stunner 

The "Stinky Stunner" is a special move by the underground wrestler "Stone Cold Stink Austin." It's his signature move of picking his butt to provide feces on his fist before knocking the opponent out cold.

You better shut your mouth before I fill it with the Stinky Stunner.

Stinky Stunner by Carousel Carnie February 3, 2020