nubitron 

New person. Increasing in popularity in the online gaming world.

I couldn't bring myself to shoot the nubitron, he was running into the wall.

nubitron by Cap'n Awesome May 2, 2005

nubtron 

Technically a flat out noob.

also see nubtronsaurascake.

I felt halo 2 was a letdown.... the campaign was much too sporadic and i am definitely not into the multiplayer.

Freakin nubtron

nubtron by casey hahn November 22, 2007