1.) Noun. The bastardization of the word Jackhammer, a weapon from the game Planetside. Normally a term used by people who complain after being killed in a video game, also by people who cannot spell 'balanced.'
VS guy: OMFG this game is so unbalenced!!!!1! Every NC has one, how GAYHEY
Me: Just jump in your Magrider and go run over some people. That'll make you happy again.