It is usually posted at the end of a sentence that states that something awesome has happened to you and that you've lived your life fully and you're finally ready to die.
It also mimics the gang sign that means "rock on" or "rocking", refer to lwl_(-_\\)_lwl
Common teenage cliches include:
Alexa: That danger averted
Richard: Danger, that's my middle name
KYLE: And she’s a total cheating slutbitch.
LEE: You ruined his life!
Appropriate use includes when something is viewed as extremely dramatic or over-the-top: seedegrassi
a new lingo originated by Anthony A. and Chris M. in math class and perfected in Daytona Beach .
similar but greater than lol, rofl, lmao, lmfao, CmC, haha, jaja, etc.
Anthony: ahhaa hmmm
Chris: did you just lil wayne laugh?
Anthony: yah brochacho!
Anthony: im gonna get in so much trouble! LWL
Chris: whats LWL?
Anthony: you dont remember? lil wayne laugh
Chris: oh hhaaaha LWL!