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Bob CNot geographical but Winston Churchill an inveterate imbiber later in his career, had a thermos in which he filled with gin every day. He called it, appropriately, his grapefruit juice. His staff, bent on intervention, figured it out and substituted actual grapefruit juice for gin. Taking his first sip of the day he immediately sprayed it out shouting "Who put grapefruit juice in my grapefruit juice?"