1 definition by jewleuh

Top Definition
Stands for laughing so hard my Yamaka falls into my Matzo Ball Soup
Dude#1: hey remember that joke you told me?
Dude#2: yeah what about it?
Dude#1: i was totally LSHMYFIMMBSing about it
Dude#2: awesome
by jewleuh April 13, 2010

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