stone heart 

Someone who is ruthless.

Frank Underwood from house of cards is stone hearted.

stone heart by Tywin October 23, 2017

Stone heart 

A man who, after a divorce, cuts off his ring finger so he'll never remarry.

The stone heart's symbol was his missing ring finger.

Stone heart by Rousso March 6, 2019

Heart of stone 

Cold and cruel, has no feelings nor emotions.

After she left me I grew a heart of stone, now i cant find love.

Heart of stone by Alpha7J May 1, 2018

Heart of Stone on the Rock 

The world's worst cocktail: tap water poured over a solitary ice cube.

Can also refer to someone in a position of authority not giving their mates any breaks

JJ: hey did you hear Bungle is now running the Balham Tup?
Pat: sweet, did he hook you up with free booze?
JJ: no way man, he'd even charge me for a Heart of Stone on the Rock!

Heart of Stone on the Rock by Persil May 30, 2006

heart of stone 

Someone possessing a bad heart

Sara have a heart of stone

heart of stone by Soumaya allaoui June 9, 2017

Stone Ridge School of the Sacred Heart

the best all girls school in the dmv. were better that all other schools, especially holten

Stone Ridge School of the Sacred Heart is awesome

Stone Ridge School of the Sacred Heart by fdi vxjc ocvj couvfcjxnv jcnvi February 5, 2025

stone-hearted 

impervious to altruistic emotions

The scam artist was stone-hearted. He thought about his family, not humanity.

stone-hearted by Ereck Flowers June 6, 2015