Top Definition
KST
A group of kid's from a small town who know they down. also stands for kids who smoke tree's and it is "tsk" backward's and they are there rival's.
I BANG WITH KST!
#kst #tsk #gang #banga's #easton
by lowlow55 May 04, 2009
KST
Keep your Shit Together
Dude you're so drunk, you definitely need to KST it!
#kst #kyst #keep your shit together #keep shit together #keep smiling together #keep stripping together
by KST LADIES 05 February 15, 2006
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