Top Definition
A group of people who constantly bag each others mums. As if they have nothing better to do.
Guy 1: ya mamas so fat, that went she went to the airport she got arrested for carrying 100 pounds of crack

Guy 2: ya mumas so fat she had to get baptised at sea world

Guy 3: ya mumas so dumb she tripped over a cordless phone

Guy 1: Wow. This a a real ya mumathon

Guy 1&2: Yeah
by The one and only Azzaval87. March 05, 2009
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.

×