1 definition by Tomás the Gringo

Top Definition
SBS
sudden bowel syndrome

usually happens to americans traveling abroad, especially in latin america and africa. basically means that you have to go and cant.
Oh shit--my intestines feel like they're not only tied in a knot, but a double knot with a bow and that someone kicked them--this SBS is killing me!
by Tomás the Gringo June 29, 2009

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