A term for a gun and especially a machine gun.
Because you can't always get your point across by explaining it in a logical manner and have to let your gun do the talking.
He's got a lot of big talkers on him.
1. Someone who brags and exaggerates all the time.
2. Someone who's all talk and no action.
Guy: That dude over there is a big talker.
Another guy: Yeah,he won't be getting laid tonight. The chicks don't fall for that shit.