1 definition by stevenjchamplin

Top Definition
when you have a diet high in greasy food, you leave behind residue in your underwear called shartmarks when you fart. your farts have liquid fuel that occasionally, accidentally end up with a bit too much substance behind them.
"too much take out has left Steven no choice to replace his boxers due to excessive shartmarks"
by stevenjchamplin December 26, 2012
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.