sixk 

Cool way of spelling sick

Yo that’s sixk

sixk by Ololo’lokmbyg February 14, 2022

sixkiller 

A bad ass motherfucker that you shouldn't ever mess with.

That person is a Sixkiller.....you best stay clear of him!!

sixkiller by Ndnpartyboy November 26, 2013

Kup sixkle

V.) A frozen hood flavored kool-aid that all that black kids had growing up

Damn that kup sixkle was good

Kup sixkle by Bloxkbaby Treezy June 11, 2018