Definitions by Zelkins

McStand 

The act of hovering above a toilet while taking a mook to achieve ultimate domage while explosively cleansing your anus. The scarier the mook the better the McStand.

Other pronunciations: McStandy, Shitting-McStanding.

Zach: "How'd poop get on the wall!?"
Chuck: "I took a fat McStandy earlier. Almost fell off the toilet I got so domed."

McStand by Zelkins January 7, 2020