To do a chick doggie style and then all of a sudden pull a "wangthorpe" and sneak your johnson into her bunghole!
Back in 2004, I tried to knock the back out of Bev!
by shoesincan November 29, 2012
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1. To fall asleep
2. To pass out
1. I was so tired that when I got home I knocked the fuck out.
2. -Have you seen Jeff?
-Yeah he's knocked the fuck out on the couch.
by pete5 February 2, 2007
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Means hit it hard, really do well, old baseball term....
Im back on track, im about to knock the lights out.
by Meyco January 27, 2014
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to knock someone/something so cleanly out that they are "out da box" and cannot re enter the box for a set period of time generally not exceeding 5 minutes.

this is a pretty good accomplishment to aspire to in your life. "out da box" is not a sweet zone to be in and the person responsible for putting one "out da box" is gonna feel like they really accomplished something.
damn there wuz 6 of em but i knock em out da box youknowhasayuimmmmmm
by BC THE REAL ONE March 14, 2008
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when you or you and yo people finna fight some otha people as you soon as you see em, its no arguing or nothin you just Point em out den run up and knock em out
When we see yo ass at da skatin rink on saturday, aint finna be no talkin cuz as soon as we see yo ass we juss gone do a point em out knock em out
by NeneBoo April 20, 2008
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Said about a sexually appealing woman, with whom you would be very eager to have sex.

To explain the metaphor: you may be a little too vigorous, and push your penis all the way through her, hence, knocking the back out of her... Obviously not physically possible, but a good, although rather crude, metaphor
Guy A: Phwoar, Check her out, what a stunner!
Guy B: God yeah, I'd knock the back out of that!
by Dr Mox April 7, 2007
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