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

Twat Knocking

v; the female equivalent of "busting balls."

Relax, girl. I'm just twat knocking.

by Funwithwordsdotorg November 30, 2011

kecking

To secretly fuck around on tinder while in a relationship.

"hey man how's stuff with Olivia?'
"I don't know man. She's been kind of weird this week. I hope she's not kecking me.

by IDontPullOut September 14, 2017

Knocking

Something parents will never do.

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

by Kokichi 0um@ March 15, 2021

knocking about

To hang around, or walk around a certain place.

What were you up to today?

I was just knocking about town.

by Temet Nosce January 11, 2008

Knocking your pan in

Work extremely hard (to exhaustion?). Show great commitment.

Person one: I can't believe that all this mess is cleared up already.

Person two: Yeah, you must have been really knocking your pan in all weekend.

by ultegra June 23, 2020

rock knocking

A popular mischievous prank in which two or more individuals approach a house door and attach a fishing line to the top of the door with duct tape, with a rock attached with duct tape about a foot or so lower, then "knock" the victim's door by utilizing a "pulling" action from across the street, or otherwise in hiding.

Man, we went rock knocking last night and we got that lady so frustrated.

by Bailey Hackbarth January 13, 2008