Morbid: Gonna get me sum nosebag then pown all on WOW, then I'm gonna argue on the forum! Watch me show those losers who's daddy and smart!
Meat is Murder: Cripes! You be powning tonight then hommie!
Morbid: You betcha, behold my geeky skillz homeboy!
Meat is Murder: Same time and thing tomorrow squire?
Morbid: Damn straight! You know it dawg. I'll get my point across one of these years.
Meat is Murder: You be big boy of the internet my gangsta. Go pown dose internet nerds!
ie. 'pwn', '1337' etc.
An internet junkie is someone who spends the same amount of time on the internet as these people, but instead use good things: urbandictionary, erowid, pillreports and talk to friends.
A variation is the 'internet slut'.