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1.
Laughed My F*cking Arse Off So Hard My Sombrero Fell Off And I Dropped My Taco.

A long, over-exaggerated version of LMFAO also known as:

ROFLSHMSFOAIDMT

Rolling On The Floor Laughing So Hard My Sombrero Fell Off And I Dropped My Taco.
'OMG thats so funny I think I LMFAOSHTMSFOAIDMT! Lol!
by TotallyMad4221 April 10, 2011