Having sex with.

A contraction of "Knocking the back out of"
Hey, did you know Bruce is knocking Sarah?
by ryan March 24, 2004
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(a) A sound device that outputs large amounts of bass.
(b) A bass heavy song.
"These new speakers that I got have some knock to them"

by DetroitSlang May 15, 2003
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Someone who acts dumb; retarded; or just plain stupid
Mufiin is a king knock, she hit da five foot slap on Jabari.
by Carlos Banito November 9, 2005
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A slang word for saying 'knocked out'.
I'm gonna get you knocked.
by ItsMeYe June 10, 2019
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A customer or client; usually having to do with a drug sale.
by Slacker641215 May 17, 2005
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Don't knock it until you try it.
You can't knock the hustle.
by Jarene September 18, 2003
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Punching someone's door very softly until you get their attention
I heard knocking on the door and I noticed that it was a package.
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