A person who whinges a lot. Cries about nothing.

Julie.
Julie? Yeh, that sook.
by Epic Dude April 22, 2009
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Scottish word meaning "suck" but used as a noun - implies someone who is sucking or sooking up to someone else. A sook is a brown-noser.
You told the boss you liked her shoes just to make her like you. You're such a sook.
by Kirsten August 26, 2004
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A Winner who refuses to be seduced by the countless women who throw themselves at him
hey man your such a SOOK
hello SOOK
hey have you seen Thomas lately he's acting like a total SOOK
by the expozer May 11, 2020
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being a sore loser and constantly whining about the circumstances that lead to that unceremonious defeat.
devstar: redbeard, stop being a fucking sook you pussy. you lost.

randall bromwich: mate, your team was 5 points better than mine. it was totally unfair.

chris wheeler: redbeard, you sook. just shut your fucking sook mouth and hand over the controller. you're done !
by jinjangjoe December 28, 2012
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To suck very very badly
"Yo, man Jay-Z SOOKS!!!"
by Geo July 23, 2003
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