Top Definition
Night-Vision Goggles

A pair of hi-tech goggles that fit on the top-half of your head. How they work is that they amplify any small light within existence of a dark room, so that the dark room can be seen, often in a green color.
"Put on your NVG's."
-a commando in a mission advising his comrade in a pitch-black room
by Dave June 21, 2004
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