late 14c., mocchen, imitative (cf. crunch), or perhaps from O.Fr. mangier, from L. manducare "to chew." Related: Munched; munching. Munchies "food or snack" is first attested 1959; sense of "craving for food after smoking marijuana" is first attested 1971.
in. to eat ravenously. (Drugs. See also pig out.) : I had to munch out after the party. I can't imagine why.
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition. Copyright 2007. Published by McGraw Hill.
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