knee capper 

A guy with a penis that hangs to his knee

That dude right there has a knee capper (see the grey sweatpants)

knee capper by Jay bone Capone July 8, 2024

knee capped

A method of persuation or intimidation that originated from the I.R.A. (Irish Republican Army) where a person is held down and someone takes a 2x4 piece of wood with a nail stuck through it and beats the victims knees with it untill they rip his/her knee cap off or permanently damage it so they can never walk again and undergo serious pain and agony.

An Orange coat got knee capped to scare the british out of Ireland.

knee capped by MoFo'in CRIT January 23, 2005

Knee-clapper 

When a prism claps their knees when they walk.

James Horton is a knee-clapper when walking the halls of Cranston West

Knee-clapper by MclovinDATa$$ May 30, 2018

Knee Clapper 

A rash looking STD you get when rubbing a mans penis inside the bend of someones knee.

1. Did you hear Joe gave Jamie the knee clapper on the church trip

2. My parents are going to kill me if they find out I have the knee clapper

Knee Clapper by 2 girls half a brain September 26, 2013

Kneecapper 

A person who loves to bust kneecaps.

Have you heard of what the Kneecapper did in D&D? It's insane!

Kneecapper by Karma Dragon June 9, 2019

Kneecapped 

The act of breaking someone's kneecaps to prevent movement.

I kneecapped your mother. With my penis.

Kneecapped by tardstroker May 27, 2010

kneecapper 

noun: nickname for a handicapped person

Lars: "Dude, that guy crossing the street's wobbling in the crosswalk at about 0 mph."

You: "He's a kneecapper, duh."

kneecapper by Janpen June 5, 2010