gay expression used by people in call of duty when they are tremendously embarassed by getting owned by a grendade launcher. If you get jealous, use it urself retard
When somebody in cod gets embarassed about getting shot by a grenade launcher, they get jealous and start to make fun of the person who owned them by saying "NOOB TUBE!"
by bluedevils1206 December 23, 2009
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A weapon that is often employed by someone who is "new" to an FPS game and needs to use the maximum ammount of fire power just to "try" to survive, because noob's have no skill. Usually a Bazukka or rocket launcher. Hense the term "noob tube".
Maj. Poopinschaft: " Hay you killed me 10 times in a row....
I think I'll get you with a bazukka, because I have no skill ! "
cartOOnman: " Go ahead, Get your noob tube, I'll still bash you over the head with a 45. NYUK NYUK NYUK MUUhahahahahaha "
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A weapon attachment in Call of Duty 4: Modern Warfare and Call of Duty: Modern Warfare 2, commonly used by noobs that can only rack up kills using explosives.
Dude, stop using that noob tube
by 1337COW? July 21, 2010
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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.
by powdrtostman December 11, 2009
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The noob tube is employed by noobs in the Modern Warfare series to clear out hostile infantry as a final stand.
The noob tube is a small tube attached to a weapon capable of firing 40mm explosive rounds. (Also 2 shot grenade launcher used in Left 4 Dead)
by thezambie March 1, 2017
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a term used for either a virgin with a small penis or just a small penis
Girl: i had sex last night

Girl's Friend: how big was it?

Girl: He had a noob tube
by THe GaMe SOn!! January 16, 2010
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The ridiculously overpowered underslung grenade launcher featured in call of duty
Oh my god!!!! He noob tubed me *extreme rage*
by miniman247 February 27, 2014
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