Golden diamond 

When Two Girls Share A Toilet While Peeing. One Girl Sits On The Toilet While The Other Girls Sits On Top Facing The Back Of The Toilet. There Legs Make A Diamond Shape.

Hey I Need To Pee Too. Scoot Back A Bit And We Can Just Golden Diamond It.

Golden diamond by LaReaT July 8, 2014

California diamond 

A gorgeous beautiful girl who was born raised and has lived in California her entire life she specifically lives in Los Angeles and like I said she's beautiful girls from other parts can't compare to girls who live in California Californian girls are the most gorgeous girls I have ever seen and will always be way better than everyone else

Joey: damn look at those California diamonds

California diamond by Adidas June 19, 2016

April diamond necklace

Necklace that is ejaculated on a woman whose birthday is in April. The alternative to birthday pearl necklace.

Me- hey! You get your birthday pearl necklace yet?

Friend- I'm an April baby. We get an april diamond necklace

April diamond necklace by Therealkittycat April 3, 2017

Semiliquid Diamond 

Isopropyl alcohol in a concentration of 60% or higher that was manufactured in 2020.

Germophobes: I NEED THAT SEMILIQUID DIAMOND AND I DON'T CARE IF I GO BROKE!!!

Semiliquid Diamond by FSRueful March 22, 2020

Devil's Diamond 

Commonly referred to as crack, this rocky substance is also known as Devil's Diamond because it is considered evil by most sub-urban dwellers. Many urban dwellers use the substance on a regular basis and often don't consider it evil, more so just a way of life.

Sub-urban dweller: "Honey, did you notice that strange man on the corner...I think he was smoking the devil's diamond."

Devil's Diamond by bmxkilla911 July 23, 2009

Legz Diamond

A word used to basically describe anything, and can be positive, or negative. The "Diamond" is often left out

You're so legz

That's so legz

Let's have legz

Welcome to legz

I work at Legz Diamond

Legz Diamond by Pat November 28, 2004

Double Black Diamond 

While skiing with your partner, have them skiing backwards between your skis. With sufficient momentum, have your partner crouch down and proceed to provide oral stimulation of the genitals. Like the sexual acts namesake, this move is for experts only.

Me and my girlfriend successfully pulled off the Double Black Diamond, making the snow a lot stickier for skiers behind us.

Double Black Diamond by skipatrol69 January 15, 2013