Wait! Wait! Let me guess, it means, What Ever? Does the palm come up in stop-sign fashion also? And the eyes roll?
Can you imagine holding a actual conversation with someone that talks in numbers, letters, and mispellings?
I've surmised that the amount of "leet-speak" in someones post is directly opposed to their age.
Meaning, the more you blabber, the younger you are. Unless of course you are 35 and living in your parents basement...