"n00b lolz0r" is a common phrase used by many hackers, as well as people who play the popular Java game RuneScape, or the game developed by softnyx, GunBound. When a n00b (new player) gets ownz0red (killed) by another more experienced player, it is common for that person to say "n00b lolz0r".

"N00b", "noob", "newb", are all short for the term newbie, widely used in the world of computer gaming.; e24e4

The "lolz0r" stands for LOL (laughing out loud). The -z0r suffix is a 1337 (elite) suffix used by many hackers or computer gamers.

Such as fuxx0r my truxx0r (fuck my truck) is an example.

lolz0r this is fun.