It is an overly used gay joke that disses someones mom. Came from the show Yo Mamma
Yo mamma is so stupid she was talking into a letter trying to send voice mail.

Yo mamma is so fat the last time she saw her phone number was on a weight scale.

Yo mamma is so fat that when she was sitting in the road i tried to swerve around her but ran out of gas

Yo mamma is so fat the when she walked past the TV i missed 3 episodes of my show.
by mammasatonadildo December 20, 2010
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(n.) 1. something that is considered by many to be very sexy and/or boss. 2. synonym for the word "thing"
you peepin' at that hott mamma jamma?
by Chris Cliche July 17, 2004
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Only going out and or spending money when one's mother provides the funds. Prevelant among the 19-22 unemployed sector. Originated in Modesto, CA between 2003-2006
Yo Ed you down to go to the concert?

For sure! Im mamma ballin so let me get some funds.
by The BKS December 30, 2009
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Often used when insulting someone, as a comeback.
"you cracka imma bust a cap in yo ass"
"Do you kiss jo mamma with those lips nigga?"
by K8 August 6, 2004
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The most amazing, helpful person that could ever exist. She loves those whom love her. She will always have you back as long as long as you don't talk shit about her or people she loves. She is a mamma bear if you hurt one of her babies.
Heller Big Mamma
by Rodriguez_miker98 June 17, 2011
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1 the answer to all questions
2 that fucktard i saw in the zoo
police:what were you doing saturday night?
suspect:yo mamma

by jeremy21144 February 13, 2008
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