I only do one of these except in the company of one of my freinds who is a true computer nerd.

I say Pwned but I say it like P-Oh-nd, we dont say Owned because Pwned has a P Damnit!

When im with my Nerd friend we end up saying:
lol
rofl
wtf
stfu
mofo
pwned
haxor
leet (1337, l33t)