by babi_grl247 May 13, 2005

by Nick July 09, 2004

by ba March 26, 2003

Marlowe woke up on the floor with a hangover and throbbing from a blow to the head. He poured half a tumbler of bourbon and knocked it back. Not a cure but would have to do for first aid.
(past tense of "knock it back")
(past tense of "knock it back")
by ray jr. December 10, 2009

A sexual phrase. Meaning during sex your head will be knocked back due to the amount of pleasure you are receiving.
Usually implied as oral sex
Usually implied as oral sex
Damn she is fine, she can knock my shit back
Hell yeah last night she knocked it back
You can tell she'll knock it back for ya
Hell yeah last night she knocked it back
You can tell she'll knock it back for ya
by RiverBoY August 26, 2012

This is normally associated with sexual intercourse carried out at a rough and vigorous pace (most commonly doggy-style), although it can be associated with any activity where it is performed with gusto. This means that you did whatever it was you were doing with particular enthusiasm and/or speed
Good morning Casper. I had a cracking time knocking the back out of Lady Clementine Smyth last night
or
Gadzooks, I could certainly knock the back out of a few glasses of Moet this evening
or
Gadzooks, I could certainly knock the back out of a few glasses of Moet this evening
by Cockles August 29, 2006

To do a chick doggie style and then all of a sudden pull a "wangthorpe" and sneak your johnson into her bunghole!
by shoesincan December 05, 2012
