Shat Roulette 

shat-roo-let

A game of chance played in your underpants with only two outcomes.

Outcome #1. Gas

Outcome #2. Shit Soup

Paul: "I have to fart bad but I'm playing Shat Roulette right now!"

Murk: "$20 bucks on Shit Soup!"

Shat Roulette by lancetightpants November 13, 2011

shartroulette 

A biological game of chance; when you aren't exactly sure if you have to shit or fart, but you let it out anyway and hope for the best.

Brian lost the game of shartroulette when he shit himself in math class.

shartroulette by shartman2 December 3, 2010

shatroulette 

The act of playing Chatroulette (of chatroulette.com) while taking a shit.

'Bam' was playing shatroulette in front of Ben Folds and 2000 fans in Charlotte, NC.

shatroulette by shatmasterDA April 5, 2010