Top Definition

1. When a person of average height and build engages in an orgy populated exclusively with little people, i.e. midgets, dwarfs.

2. When a person knowingly engages in sexual relations with a little person in a public venue with the sole purpose of being discovered or caught by authorities.
There's a little people porn convention in town today, so I suspect a munchkin flop is in my future.

Poor Brian was arrested again. Seems he can't stop his need for a good munchkin flop.
by Supershake79 January 13, 2011
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