Tiny kneecaps

You have a large dick

Example
Man: y'all got tiny kneecaps
Other man: yeah all the nutrients went to my massive dick

by Big Mind December 19, 2018

hit them kneecaps

Perform oral sex to someone

I took her to the club last night, and when we got back to the crib , she hit them kneecaps .

by Lonesomelife October 9, 2017

Getting behind the kneecaps

Having sex / most likely doggy style

friend 1: man i brought this girl over last night it got crazy “
friend 2: Were you “Getting behind the kneecaps” crazy?

friend 1: hell yea

by Papa_stem82 April 28, 2021

Niko Niko Kneecaps

The following definition occurs if Carl was a weeaboo, and Paul needed therapy from the trauma. (Llamas With Hats)

"Niko Niko Ni!"
"I WILL BREAK YOUR NIKO NIKO KNEECAPS, CARL!"

by -trash- February 13, 2022

Bust Your Kneecaps

To fuck standing up so long your knees give way underneath you, as though they've been busted.

And then Becca told me that she was gonna' bust your kneecaps for your birthday.

by Dating A Canadian 101 March 29, 2014

Ashy kneecaps

When a female is giving a male head and scoots on her knees to keep up with the male while he backs around the furniture, making her knees ashy.

Claire: Me and my man did the ashy kneecaps last night.

Candy: girl ain't no lotion gonna fix that over night.

by DALGS13 June 9, 2013

say goodbye to your kneecaps chuckle head

boink
bonk
bap
kneecaps mine now

person 1: say goodbye to your kneecaps chuckle head
person 2: ok *rips off kneecaps*

by the scout that takes kneecaps September 19, 2022