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Used to define a person or object that is so fresh. Often referring to a person's immaculate dress sense, ravishing facial hair and/or witty humour.
"Oi bruh you hear that new LEZ track?"
"Yeah it hurt my ears, definitely not cassh!"

OR

"How lit were those DJ's at the 21st party the other night!"
"True that they were cassh the whole night fam"
by VerySingleEven October 21, 2016
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