Si is spanish for "yes" and sipo is Spanish slang for "yes". Spanish version of the English "yup".
Hey, did you get the stuff?
Sipo.
by Krystalkitten October 27, 2009
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the label of one who specializes in the fine art of bad-assery
"she killed a lion with her bare hands then raised it's cubs to use as transportation... what a sipos."
by ruby76 December 31, 2011
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Master; Known to have supernatural powers, knowledge and shyness
I met Sipo, in other words, my esoteric future...
by Vincent Santivanez July 9, 2004
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