1. A freind, or mutual

2. A dickhead and a Cunt
"yo, what's good shurn?"

"that guy is such a shurn."
by Mr Popocorn March 5, 2021
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Cross betwen a "shun" and a "burn"
Hey dude, don't shurn your bros.

He didn't show up to service, he's a real shurn.
by Jay765 May 7, 2008
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This is the ultimate slag, the word derives from the world renown sluttiest slagerouny, there ever was: Shanelle Burns
Will: Hey did you see Zoe Gregory today?

Matty: Yeah what a shurn!
by QSKS November 7, 2014
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