(or WAFL in instant messages) - Denotes "what a f*cking loser".
Johnny5: I am the best. I totally rule!
Sandra: jeez, not too humble eh?
Sam3 (privately to Sandra): WAFL
West Australian Football League wafl
Did you know that W.A.F.L, is the governing body of Australian Football in the state of West Australia?
"Billy is that guy who plays football in the W.A.F.L.". "Wow, what a f*cking loser'? "No West Australian Football League".