knock it down 

A phrase employed in the Army, ordering soldiers to do push-ups.

MAJ Lim: "Knock it down!"
REC Boa: "Yes Major!"

knock it down by sispecwarrior March 19, 2005

knock it down 

To have sex with a woman. Normally rough sex.

"Hey dawg, that hoe let me knock it down last night."

knock it down by To- dawg October 3, 2006

knock it down 

A way to ask a woman to beat you off.

Honey, look at this morning wood I have, do you want to knock it down?

knock it down by Yabun February 6, 2008

knock it down 

To have sex with a girl, usually with the tone of a non-romantic sexual conquest or desire fulfillment.

Mark: You want to be with Emme?
Mike: Hell, no. But that body is banging. I'd knock it down.
Mark: Yup, too true, bro.

knock it down by chris_c_n June 10, 2012

Knock it down 

the act of eating out a girl.

person 1: Yo , i had the most amazing time with her last night!

person 2 : woah did you knock it down ?

person 1 : yeah with whip cream !

Knock it down by iggynacio December 6, 2011

knock it down 

Used mainly in construction, carpentry and painting to mean "finish the current job before moving on".

worker: you want me to start painting those door jams, boss?
foreman: we're still behind schedule on the garage, let's go ahead and knock it down first.

knock it down by T. Barrett July 20, 2006