Nooby is a term usually used in video games to describe something a "noob" would do such as a tactic, strategy, or a weapon.
In Team Fortress 2 the pyro is a nooby class considering the fact it's easy to play and a noob would most likely use it.
Killing your team is pretty nooby
nipples. particularly fat nipples
the noobies on bob are the size of half dollars