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!

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