look up any word, like donkey punch:
 
1.
A room full of noobs. To be in a game full of Noobs.
Fucking Noobs sticking together as a pack.
Pro: "Wow its a noobfest in here."
NooB: "Shutup I know i fucking suck at the game."
by spedd0gg November 04, 2005
 
2.
a large group of people that are playing halo online and are getting beat badly because of their lack of experince
kyle sheehan is leading the noob fest at the lockout
by kyle sheehan July 29, 2007
 
3.
The proper name for the Halo series, sometimes included in the subtitle.

Ex.
Noobfest
Noobfest 2
Noobfest 3

or

Halo: Noobfest 1
Etc.
Noob: Man, I just got Halo 3. It's EASILY the greatest FPS of all time!
Guy: Yeah... Have you played any other FPS in the past 10 years?
Noob: OF COURSE, HALO 1 AND HALO 2!
Guy: That shit is a noobfest. I'd rather play Duke Nukem 3D.
Noob: pssht, noob, who doesn't like halo?
Guy: People who have played real FPS
by shoshofresh October 20, 2007