Degredation of the English language, deriving from 'Shut up'. Usually said for no apparent reason... or just to piss someone off.
Joe: Hey what are we eati-
Kevin: Shup!
Joe: Shup!
Kevin: Shup!
Joe: Shup!
Kevin: Shup!
Joe: your mum.
Kevin: Shup!
Joe: Shup!
Kevin: Shup!
Joe: Shup!
Kevin: Shup!
Joe: your mum.
by FatMonkeyJuice July 22, 2008

by PeaceElsh July 7, 2009

by meggy00 August 13, 2011

Pronounced: "Shuh-up"
I.E. cease from talking, be quiet but in a fast yet slurred manner. Can also be used when you have no comeback.
A very sluggish pronunciation of the word, "Shutup."
Most professional skiers, surf boarders, and skate boarders use such slang.
I.E. cease from talking, be quiet but in a fast yet slurred manner. Can also be used when you have no comeback.
A very sluggish pronunciation of the word, "Shutup."
Most professional skiers, surf boarders, and skate boarders use such slang.
by Markus Léaf January 21, 2014

by jbiebsss May 18, 2011

by Zoie Jinx December 28, 2010
