Standard IRC gamer chat for the male 16 and under crowd. It's really quite straightforward:

sup?

Greeting, "what's up?", heavily abbreviated

i r pwnd by meh mum.

I got in big trouble with my mother. Could also mean grounded or generally busted.

d00d.. u sux.

Dude, you suck.

=(

general unhappiness

lol

I actually had to be able to translate all of that once upon a time. The only word that I ever had any trouble with is "sick". Apparently, sick doesn't mean gross. It means "cool".

Stephanie

In every man there is something wherein I may learn of him, and in that I am his pupil.--Ralph Waldo Emerson