1 definition by Mrs. Metamucil

(Sudden Onset Poo Syndrome)

The feeling of one minute being totally fine, and the next needing to shit like there's no tomorrow. Can be for a log, or a squirt - it doesn't discriminate.
" I was at the movies yesterday and all of a sudden was assaulted by SOPS. Lucky I made it to the toilet!"
by Mrs. Metamucil December 21, 2012
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