The art of using a rifle mounted grenade launcher. Commonly used in such video games as the Call of Duty franchise. This action in the gaming world is frowned upon by the more advanced gamers as it is most often used by "noobs" or gamers new to the game.
When playing Call of Duty; Modern Warfare 2 and you're on a decent kill streak and another gamer, of a lower rank, launches a grenade (via noob tube) in your general direction, without any sort of aim or skill, and kills you by sheer luck.
Any explosive device that is mounted to the gun in a game.
Good for firing at multiple enemies coming around a corner.
Bad for firing at one guy who can be easily dispatched with one bullet.
a word that is used for weapons in online games i.e. wolfenstein (panzerfrost), halo (rocket loncher / fulerod gun), counter strike ( auto shotgun bleve it or not).
1. omg i hate noobtubes.
2. i rock with the noob tube.
3. i am going to go crazy if i get owned agen by that noob tube.