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an acronym for "laughing till i pee myself" describing the uncontrollable laughter that gives you the sensation of wanting to undergo micturition.
Jack, "oh shoot did u see that guy eat it?"
John, "hahaha aww man I'm gonna LTIPM pretty soon!"
by createalias August 04, 2011
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2
LAUGHED TIL I PEED MYSELF
ALEX: WOW, "THE ROCK" IS SUPER SEXY.

ME: LTIPM
by SLAPHAPPYSAP October 23, 2009
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