K O S

Kill(ed) on sight. Used for a person/group of persons who are banned from an area. If this ban is broken, they will be killed on sight.

U're on KOS. If u ever come here again u will be killed on sight.

by Mau August 02, 2005

K O S

A gang in LA called "Kappin Off Suckas".

yo K.O.S is hittin the streets

by hollaAtdis August 11, 2006

K O S

a fake ghetto made by the town of westerly. it contains fake ghetto from the unghetto town of westerly

geeze, that KOS is at it again, goin down that street with the baby blue.

by jessie t August 12, 2006