What is Surprise Bowel Movement?
1.
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."
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Random Words:
1.
Perfermorning a connilingus on a co-ed with a melodorous vaginal cavity while on springbreak. The co-ed becomes so excited she excreets..