by babi_grl247 May 13, 2005
 Get the knock backmug.
Get the knock backmug. by Nick July 9, 2004
 Get the knock backmug.
Get the knock backmug. by ba March 26, 2003
 Get the knock backmug.
Get the knock backmug. 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
 Get the knock it backmug.
Get the knock it backmug. 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
 Get the knock it backmug.
Get the knock it backmug. 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
 Get the knock the back out ofmug.
Get the knock the back out ofmug. 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 5, 2012
 Get the Knock the back out ofmug.
Get the Knock the back out ofmug.