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Knee knocker 

1) A term used by sailors for the jamb of a water-tight door. A water-tight door's opening is about 20 inches above walking surface.

2) A term used by hot-rod enthusiasts for after market items mounted to the bottom of a dashboard assembly. (ie. Tachometers, Nitrous Oxide switches, etc.)
If you can't lift a swab bucket over a knee knocker, you have no reason to be on my ship.
Knee knocker by Koakoa September 12, 2015

knee knocker 

A term, which came about in the 1800's, however became popular with soldiers in the Second World War.

A knee knocker is a specific act of casual sex, usually performed in an alley beside or behind a pub/bar/tavern.

The act is performed standing up, with the woman secured against a wall with a combination of the mans upper body and holding her buttocks. The womans legs, usually wrapped around his waist.

This unusual position, whilst having sex results in the knees of the male regularly knocking together (often with some force), hence the term.

Also refer to the term 'knee trembler'.
Grandfather: "Whats the name of that young lady you went to the movies with last night?"
Grandson: "Michelle."
Grandfather: "Arrgh, I met a girl when I was serving in France, called Michelle. We had a knee knocker behind a cafe in Rennes."
knee knocker by Bucko_NZ November 28, 2007

Knee Knocker 

Knee Knocker is a type of weapon that is shorter than a baseball bat, but long enough to swing at someone's knees. A Knee Knocker will be short enough to be portable, but long enough to reach at the knees of someone and possibly break their legs, if swung hard enough.

Often times, you'll see this being used as a self defense weapon and being at a fixed length. You can find telescoping ones and even some that can be specially designed to impact with the most amount of energy.
This person came up to me and I decided to use my Knee Knocker to knock their knees out.
Knee Knocker by Axobun August 7, 2020

knee knocker 

knee knocker by fannyfreak July 25, 2003

Kerknockerknock

1. A complete Jabroni...in complement form.

2. Used when one is in agreeance with a fellow Jabroni

3. Sometimes refered to "knocking" on a females' behind with a closed fist when you are ready for her to get off your face.
You damn Kerknockerknock!

Kerknockerknock
Kerknockerknock by B. Rosinus July 12, 2006

knee-knocker 

When you take your dick, and put it in between the girls calve, and hamstring (where they meet when knee is bent) and proceed to screw it.
Yo man me and Kelly have done every position ever, but last night i gave her the Knee-Knocker
knee-knocker by Heno August 2, 2007
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"Base we've got some square groupers floating outside of Miami harbor."
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I had a trucker's tan after driving for 10 straight hours on a sunny day.
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