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When someone is a complete noob, to the extent that they are a Nub, but usually being applied to 12 year olds that inhabit the internet, ruining the games of innocent, skilled non noobs.
12 year old: omg haxzzz!!11ONE
Pro: get off my interwebz NUBCHILD!

Livi: I AM NOT A NUBCHILD!!
by Laza K January 29, 2009
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