(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'

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.

2 mc donalds 1/4 pounders with a chicken patty in the middle

Simultaneously having vaginal and anal sexual intercourse with a woman who is menstruating. The anal blood can be either from vaginal transfer or rectal bleeding.

When you fuck someone against a wall TWICE!

When you get fucked against a wall TWICE!

When you take a Burger King Buck double and split it at the pattties and put another Buck double inside the two meat patties with buns to make one singe sandwich out of two buck doubles.