Sh'up

verb: 1. To shut up 2. To shut the fuck up

Origin: The "up" language
Girl: "Blah, blah blah, hahahehehe blahblahblah"
Boy: "Sh'up"
Girl: "Hahehe blahblah, what?"
Boy: "Sh'up"
by Damn Ma'am! February 04, 2010
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Sh'up lil' foo'

What one says to a crying baby, in the middle of a hall in a high school.
"Sh'up lil' foo'" -Some random guy I saw in the hall once.
by Sallz October 01, 2007
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