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5.
Short for kesher. Another word for a mentally challenged/retard.
Kesher kid walks by.
Spencer: Eww shes sick
Daniel: Dude shes kesh!
by yoni December 13, 2004
 
1.
The incredible one. Could be used as a noun, adjective or a verb.
That's kesh. omfg that was kesh. or I'm going to go kesh now.
by Merriam-Webster April 21, 2003
 
2.
Kesh is a word to describe something that is generally positive/good. A Kesher is a compliment which insinuates that a person is positive and that you like their company.

Examples below:
"Free Ice Cream? That's so kesh!"

"Can I borrow Toy Story on DVD? It's so kesh!"

"He/She just gave me a free Ice Cream, What A Kesher!"
by George Hemmati September 16, 2008
 
3.
an addition to discriptive words
quickkesh, slikesh, sickesh, thickesh, scotkesh

eg hurry up quickkesh.
or
your looking pretty slikesh!
by vikesh mystery March 31, 2006
 
4.
A slang term used for cigarettes.
"Ohhh! My baccy just fell out of my kesh! Anyone got any skins?"
by AmylaseII May 19, 2008