1337 for British wot. Used primarily by Americans attempting to sound upper class and failing miserably.
Let's get some tea and crumpets, w0t w0t?
A shorter version of the 1337 word "w00t".
Also what happens when you're still up at 3:30 in the morning and your typing skills have gone to hell.
w0t! I need to get my ass off the comp and go to bed.