Top definition
it means shut up.mostly used by chavs
nikky:i drank 2 bottles of vodka in quarter of an hour

chav:shat up,no way
by antony davies July 07, 2005
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2
The most annoying and irritating way possible to tell someone to be quiet. Often used by irrelevent bitches who think they’re being funny but no one likes them. Usually followed by silence and dirty looks and sometimes a removal from a group chat.
john: so i was at the park the other day and saw a dog and it was...
patricia: sHaT uP
*john has removed patricia from the chat*
via giphy
by thenotirrelevantbitch May 08, 2018
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