Definitions by Bob Smurf

GTFONOOB 

A Phrase for noobs to tell people to go away.
It consists of two words, one of which is an acronym:
GTFO:Get the Fuck Out. and noob, is Noob.
so GTFONOOB = Get the fuck out noob.

Random Guy:y00r m0m h4d s3x f0r m3h.
Noob:GTFONOOB
Me:LOL

GTFONOOB by Bob Smurf June 1, 2009