rickey definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
a drink made of carbonated water, lime juice, and, usually, an alcoholic liquor, esp. gin ()
Origin: said to be after a Colossians Rickey
rickey definition by American Heritage Dictionary
noun pl. rick·eys
A drink of soda water, lime or lemon juice, sugar, and usually gin.
Origin: Probably from the name Rickey.