Definitions by SGT-T-BAG

noobtube 

A gaming action used in online shooters (i.e. COD MW2, etc..) involving the use of a rifle mounted grenade launcher to achieve easy kills.

Xray-479:

"Awesome, check out that replay, got you with my launcher from across the map while in a prone camping position; I am the luckiest nube ever"

TBAG: "Dammit, there goes my f----ng kill streak, damned noobtuber"

noobtube by SGT-T-BAG June 5, 2010