1 definition by Whatalosa

Top Definition
A cooler way of insulting a friend or a complete stranger's mom.
Guy #1: "Dang man, you look like shit."

Guy #2: "Yomomma."
by Whatalosa September 29, 2006

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.