Top definition
1. To deny an opinionated truth or a well established fact.
"Don't knock it till you try it"

"Fuck anybody who knocks it"
by DaLeerium January 09, 2012
Get the mug
Get a Knock it mug for your coworker Manley.
Sep 6 Word of the Day
Style with Ease
Damn that was a steezy ass kickflip son!
by niggaliciouszor April 29, 2007
Get the mug
Get a steezy mug for your papa Trump.
2
to have hardcore sex
I need to go to the crib and knock it with that hoe Karen
by nevasboy February 28, 2004
Get the mug
Get a knock it mug for your mother-in-law Riley.
3
knockits are a combination of the words knockers and tits shouted whilst highly aroused.
titsknockersknockitsbangersjugsboobstittysmilk shakers
by cannock granty January 19, 2010
Get the merch
Get the knockits neck gaiter and mug.
4
Meseyside Slang For Vomiting, also known as "taking the knock"

can be used as an adjective or a noun
"arr lad, i drank too much, am gunna knock it"

"phil woke up to find his shoes where covered in knock it"
by Mr Brap July 04, 2009
Get the merch
Get the Knock It neck gaiter and mug.

Activity