Similar too noob and ubernoob, just the 13375p34k leetspeak form of it. Someone who is being dumb. A person that while having skills, is just being stupid and teamkilling. Someone who is a really horribly playing noob.
Damnit, Church got teamkilled by that ub3rn00b, Caboose.
by BobToms October 08, 2006