Urban Dictionary: Knee knocker

7

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

by Heno July 03, 2007

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8

knee knocker is a large erect Penis that is above 8 inches

Him: Hey Check out my huge knee knocker

*Pulls down pants*
Her: Oh my its so big

knee knocker is a large erect Penis that is above 8 inches

by YT- Landonb December 22, 2018

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9

When someone laughs and you slap your knee

That was a Knee Knocker

by boingjoun June 13, 2019

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10

A stunt preformed on a bike. More so a dirt bike.

Can you do a knee knocker on your bike?

by xd Shau7er (shaun) January 19, 2021

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