Definitions by ADD ME ON XBOX- DumberCheese

NOOBTUBER 

someone who shoots a grenade out of a grenade launcher on a gun across the map found in call of duty 4 and modern warfare 2

guy#1 he killed me with a grenade from across the map
guy#2 what a NOOBTUBER

NOOBTUBER by ADD ME ON XBOX- DumberCheese November 29, 2009