When you're really not in the mood to drink alcohol. Instead you just go with a glass of water, or anything non-alcoholic.
Waiter: "Would you like anything to drink, Sir?"

Customer: "Oh, I'll just have Waters On The Rocks."

Waiter: "I see."
by Freshbott2 March 31, 2011
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Ya Know.... Water Rocks

Also known as "Ice"
A hardened, colder form of water.
Did you guys see those water rock sculptures?!
Those were the best water rocks I have ever had.
by Sophray February 4, 2018
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