in short, in hammerfest (and the whole net, but i added hfest things in):
Newb=someone that hasn't beaten tubar (me!) or someone who is inexperianced (not me!)
Noob=someone who:
A) talks in 1337.
B) comes to the forum to ask a question already answerd in the stikies.
C) (and this is going off the screen of my phone, sorry for any spelling mistakes) is rude about the simplest of things, because s/he doesn't believe the world is run that way. when it is.
D) someone who just plain spammes.
In short, Noob=insult, newb#insult