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a word combo of the words cranky and grumpy. Best used around non-english majors and best applied to a friend who needs to lighten up.
Person 1: "I hated that movie, the dinner was too expensive, and my feet hurt."
Person 2: "Quit being a Crummpy old fart!" or "Stop being Crummpy and drink up!"
by InsideMyMind February 13, 2008
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