n. the buttocks. : He rubbed his plump moon where he had been kicked, but said no more.
tv. & in. to show (someone) one's nude posterior through a window (usually of an automobile). (See also mooner; gaucho.) : When the plane flew over Cuba, this guy named Victor actually mooned a Russian MIG that flew by.
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition. Copyright 2007. Published by McGraw-Hill Education.
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