chris_c_n's definitions
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.
Mike: Hell, no. But that body is banging. I'd knock it down.
Mark: Yup, too true, bro.
by chris_c_n June 10, 2012
Get the knock it downmug.