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2.
(n)- the hand motion representing two guns being held against one's chest and pointing outwards and while firing aimlessly into the environment
(v)- a common term used when a person is requesting that he and another individual join together to share a series of 'double bangs'
"I want to give a shout-out to double bangs"
or
"Double bang it"
by Sly Bly October 24, 2004
 
1.
Double Bang is when something so good happens, that you get an instant erection. Thus loosing all blood pressure in your head (:brain).
The double bang occurs when both your erection and your head hits the table surface.
person 1: wow, that was on great achievement
person 2: Yeah!! A double bang, my head's still sore....
by elthomas April 03, 2011