What is Surprise Bowel Movement?
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aka SBM, when you think you are just going to the bathroom to take a piss, and you unexpectedly have the urge to poop.
"Dude, what took you so long to piss? Did you fall in?!"
"Nah man, I had a Surprise Bowel Movement."
See
Random Words:
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Only the best people can use this phrase - it was made up by some very speshpeople
awww, loves it*holds chin*..
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Thinking you're better than other people because you're working class, have a regional accent, don't use big words, read ..
