Kenny vs. Spenny

Who Can Blow the Biggest Fart? (4x2)

Air date: Nov 13, 2007

Armed with gas masks the crew is forced to record perhaps the smelliest competition to date. Kenny, the fart-maestro, is shocked to find out that Spenny's gas-inducing diet is making him competitive. So, Kenny must dig deep to into his bag of tricks (and bowels) in order to win this methane-filled contest.