Chacho Knees

A letter switch/modification of the phrase "nacho cheese" meaning sweaty knees. Can only be acquired through insane hardcore workouts.

Dude 1: "I've been working out hardcore today, dude."
Dude 2: "I bet you got chacho knees, then."

by BorkTheCaveman May 30, 2018

grenade knee

When you get stuck posing with the fat girl on your knee in a group photo. Afterwards the knee looks like a swaybacked horse.

Alpha male- "Dude, thanks for being my wingman, sorry about that grenade knee."
Beta male- "Okay, Bro, but next time you get the grenade knee."
Alpha male *under his breath* "Yeah, right."

by wifeofashlong December 29, 2018

Skin Knees

A British cunt bucket who skinned is knees in kickball like a fucking retard.

Skin knees is overweight.

by Skin knees April 11, 2022

purple knees

To beat someone up so badly that their knees turn purple

Hey Waseema, I'm gonna give you purple knees if you don't shut up!

by Wilycrow February 03, 2017

tuck knee

The "proper" way to do an indy grab in skateboarding.
involves tucking your back knee into the nestle of your front leg, and reaching your arm over your back leg to grab the board, as opposed to grabbing inbetween, which may result in a "stink bug" pose

you have to learn to frontside air proper! you never heard about the tuck knee?

by akatoast July 08, 2022

penguin's knees

A reference to a fact or misconception that is widely unknown or completely false. Derived from the fact that a penguin actually has knees despite the fact that they cannot be seen from the outside. Commonly credited to the southern region of California.

Despite the common myth, hydrogen peroxide is actually quite detrimental for a wound, it's like the penguin's knees.

by anawesome1 March 25, 2016

Whip knee

When you plant your leg so many times doing the "whip" that your knee begins to ache

Damn man, I whipped so many times last night I got whip knee

by Theguywhoknew November 16, 2016