fart knocker

vb. A prank that involves knocking on said door, then farting.

Jimmy: Hey dude I just pulled a fart knocker!

Billy: You are a dumbass.

by Jon Bone Jovi November 10, 2010

Cock Knocker

Someone who likes to knock cocks by making a fist, bending the fore-finger then striking the cock with all your might.

You are a cock knocker, your ma's a cock knocker etc etc.

by Wayne Travers May 31, 2006

knock-off

1.term used in San Antonio TX to describe a person who routinely gets wasted and behaves like a complete moron.
2. person who behaves like a moron even when they aren't wasted, thus making them undesirable as company at any time.

Did you know we found that knock-off passed out in the kitchen with his dick in a can of play-doh last week?

Don't let that knock-off in my car, he's always putting cigarette burns in my damn seats.

by dinki August 23, 2003

Knockout

when a person says something unbelievably not funny, that does deserve a punch in the face, literally.

"why did the sheep cross the road?"
"because it was the chicken's day off."
"Oh my god, that is such a knockout!"

by Mr Not Funny April 15, 2009

knock the breaks off

To beast on someone physically, totally jack someone

"Back up snicka i knock the breaks off you"
*During football game* *Down...set...* *Linebacker points at QB* "Bow down fool, I knock the breaks off you"

by Silachoo May 2, 2007

Knocking Down Trees

Slang or code phrase used for breaking and entering and/or home invasion.

Me and my homies been knocking down trees all over town.

by Buck C. August 23, 2011

Cock knocker

Using your cock to knock on the forehead of a sleeping person to wake them up, resembling a door knocker.

Mike and Todd used the cock knocker to wake up their spouses after a night of partying.

by Sticky whistle teeth October 21, 2017