Definitions by I'm theonlyonewhothoughtofthis

LMFAO 

Laughing my fat ass off.

When obesed people say LMFAO it means they're laughing their fatass off.

LMFAO by I'm theonlyonewhothoughtofthis November 18, 2010

LMFAO 

Laughing my faggot ass off

LMFAO is Said by homosexuals who are laughing their ass off.

LMFAO by I'm theonlyonewhothoughtofthis November 18, 2010