Top Definition
ILSMISM is an internet accronmym for I Laughed So Much I Shit Myself. It has not achieved widespread usage, although is popular with members of Oxford Univeristy.
Schizoceri says:
Last month an American Airlines pilot arrested after apparently arriving for duty drunk was found not guilty after telling a jury he had consumed a third of a bottle of whisky in his sleep.
Schizoceri says:
God Hates Figs says:
by godhatesfigs April 02, 2007
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