Knocking

Something your family can’t do before they enter your room

*mother barges in bedroom whilst you’re in the middle of having sex*
You:”Holy shit mum, every heard of knocking”

by elv14 October 27, 2020

Knocking

Punching a Door until it opens

* Invention of Knocking *:

"I'LL PUNCH YOUR DOOR UNTIL YOU OPEN!"
Person: * Opens * Greetings!

by 7Macros February 21, 2021

Knocking

Something that occurs when combustion of some of the air/fuel mixture in the cylinder does not result from propagation of the flame front ignited by the spark plug, but one or more pockets of air/fuel mixture explode outside the envelope of the normal combustion front.

Modern cars are prone to low-speed knocking

by Sir. B October 24, 2020

Knocking

Something parents will never do.

Mom:*breaks the door*
Me: Ever heard of knocking?

by Kokichi 0um@ March 15, 2021

Knocking

A word used to Describe a loud stereo system.

Man, that motherfucker is knocking.

by Onlyfuckedfromtheback April 21, 2021

Knocking

Having sex with.

A contraction of "Knocking the back out of"

Hey, did you know Bruce is knocking Sarah?

by ryan March 24, 2004

Knocking

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.

by Space‌Core‌From‌Portal June 03, 2021