1 definition by TimEvans

(n) When feces is excreted while you fart in your underpants. There will be stains on your underpants.
Tim Evans farts loudly in his Physics class and he has to leave the classroom because there is a skid mark in his underpants.
by TimEvans December 12, 2010

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×