Top Definition
A squeeze bottle of mustard that has started to separate and,when squeezed,squirts out a yellow oily substance accompanied by a diarrhea-like sound.
I got mustarrhea on my ham sammich!
by wolfbait51 June 06, 2011
Free Daily Email

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

Emails are sent from We'll never spam you.