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Unintended Inspirational Mooning. When a person accidentally shows nekkid butt to the delight of onlookers.
"Did you see the photos of Ricky Berens' split swimsuit at the World Swimming Championships in Rome? Talk about a great UIM!"
by Queen of all Good Things July 28, 2009
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Only the most pussy people go here Some of the most pussies that go there have to be named Chris or mike or angel or jayson or Daniel
Yo I heard UIM pussy. Yup it sure is
by Pu$$y12345 February 10, 2019
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