An advanced form of noob, newbie, or nub. A person that is extremely inexperienced at whatever game is being played. Usually 9-12 year olds that talk alot of shit online. They are promptly killed/kicked/banned.
Teh Pwner: LOLZ, PWN U NUBCRACKER.

Teh Pwnd: NOOOOOO!!! STFU!!!
by TylerTehNubSlayer January 26, 2008
Get the nubcracker mug.
a small hole or crack in wall or object.
There is a huge nubcrack in the wall.
by VB559 January 5, 2008
Get the nubcrack mug.