1 definition by Anonymous@Anonymous.com

Top Definition
1. Laughing my fucking ass off

2. Name of a Hip Hop band with currently 6 songs on one album called LMFAO. Their Website is http://www.myspace.com/lmfaouno
1. "I'm a newfag can someone tell me how to green text?"

">LMFAO"

2. "I just listened to Yes by LMFAO"
by Anonymous@Anonymous.com August 24, 2008

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