Meaning " code lazar" as in the bloody legend. When someone is referring to him the say CL.
Dad: Have you been playing Fortnite again??
Johnny: Yes, what other choice do I have?
Dad: Well, you could go out-
Johnny: CL
meaning that you are yeeting someone while also sarcastically agreeing with them.
Paul: You should get liposuction, am i right?
Leon: Yeep
Paul: * screams and gets yeeted*