Nubchild
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!!
Pro: get off my interwebz NUBCHILD!
Livi: I AM NOT A NUBCHILD!!