What does LMCAO mean?
laughing my crazy a** off
Other definitions of LMCAO:
Laughing my cute ass off
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How to use the term LMCAO:
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More slang terms:
Distributed Component Object Model
another slang term similar to "red neck", often referring to someone from the south of the USA who is ignorant and backwards thinking; usually white and usually racist
Get The Fuck Back