Blue Diamond 

This word is usually use by crips the street gang.The crips street gang usually call their girlfriends or wives this word,seeing how the crips favorite color is blue and the word diamond is pretty much saying that their girlfriend or wife is beautiful.

A good example is Snoop Dogg the westcoast rapper's wife she would be consider a blue diamond.

Blue Diamond by austin thompson May 26, 2008

Heart of Diamond 

Like a Heart of Gold, precious and good, but grown harder and colder with time.

All these years got me a heart of diamond in my chest.

Heart of Diamond by Karl the third May 21, 2016

dirty diamond 

the re-rack formation of four cups in beer pong, in which the long part of the diamond is pointing down the length of the table, closely resembling a vagina.

this formation is often confused with the desperate diamond, which has the shorter length of the diamond pointing down the table.

bp player 1: RERACK!!
bp player 2: what do you want?

bp player 1: diamond.
bp player 2: dirty or desperate?

bp player 1: dirty diamond, I ain't no bitch.

dirty diamond by tmcg February 7, 2009

K-Diamond 

A word created by International ARMY's (BTS fans) for Korean ARMY's. A short term for Korean Diamonds. The counterpart of this word is I-Lovelies.

K-Diamonds are gentle and sweet.
K-Diamonds and I-Lovelies protect each other because they adore and love each other.

K-Diamond by myg_jeon March 30, 2018

Devil's Diamond 

The diamond shaped window made by the bottom of a girl's butt and the top of her inner thighs that allows you to see her vagina.

I could see my girlfriend's devil's diamond when she bent over in front of me after getting out of the shower.

Devil's Diamond by pikabear3790 January 27, 2010

Shine on You crazy Diamond 

A Pink Floyd album partly dedicated to one of their former members who took too much psychedelics and went off the rails. Sometimes used to refer to someone who went off the deep end with psychedelic/drug use.

Person 1: Whatever happened to our friend Gary?
Person 2: Last I heard of him he took too much LSD and, well... Shine on You crazy Diamond.
Person 1: Damn

Shine on You crazy Diamond by The_Worst_2k_Split July 16, 2020

pink diamond 

The dead diamond that was shattered by the one and only Rose Quartz

Eyeball: OMG I CAN'T BELIEVE ROSE SHATTERED PINK DIAMOND!

pink diamond by AngryGreenSpaceDorito December 30, 2016