interjection: A self proclaimed exclamation of superior bantering abilities
noun: a statement designed to verbally serve someone
inj. example, any of the following lines from National Lampoon's Christmas Vacation may be followed by the exclamation "ZING!"
neighbor: Hey Griswald, where you gonna put a tree that big?
Griswald: Bend over and I'll show you (...ZING!)
neighbor: You got a lot of nerve talking to me that way.
Griswald (looking at neighbor's wife): I wasn't talking to you (...ZING!)