What is 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.
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.
A gang in LA called "Kappin Off Suckas".
yo K.O.S is hittin the streets