kneeslapper 

When one finds something extremely amusing, while seated the person slaps their own knee in jubilation.

That joke was a hellava kneeslapper, I laughed my ass off.

kneeslapper by Count Funkula June 13, 2003

kneeklaus 

The way Elijah calls klaus/niklaus

Kneeklaus?? KNEEEEEKLAUASSS!! I’ll kill you, you bastard!!!

kneeklaus by Kneeklaus July 4, 2020

Kneeclap 

When you're trying to be a straight male but you see an overwhelming masculine force (e.g. Henry Cavill as Geralt) and your legs spread but you try to desperately close them.

Bro 1: how was The Witcher

Bro 2: I...I kneeclapped bro

Bro 1: bro, sames

Kneeclap by Dr. Gay4Cavill February 13, 2022

kneeclap 

to slap a person in the knee with great force and violent intentions.

I fell when a man stole my wallet and kneeclapped me.

kneeclap by bread infection December 28, 2005

Kneeslapper 

The most extravagant reaction to something of funny, or toast-worthy nature, where someone uses their hand to make contact with their knee typically in a very absurd and flamboyant manner.

Guy: hey guess what
Guy#2: what?
Guy: UR MOM
Guy: performs a kneeslapper

Kneeslapper by Toastingurmom May 8, 2018

kneeslapper 

Someone with a dick so big it slaps there knees while walking.

When ol boy pulled his kneeslapper out; she knew she was going to be walking with a limp the next day..

kneeslapper by lilsmarterthanaboxofrocks March 25, 2021

jasmine kneeland 

A beautiful thick brow skin girl with big lips.

Jasmine kneeland is very adventurous and magical.

jasmine kneeland by Tyesia Jackson May 14, 2018