When one passes gas wearing a lenghty coat nad it seaps up instead of away.
1. Wow, I had way to many Tacos I think I just longcoated myself.
by moneg451 February 2, 2011
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A secretive person who is usually a private detective.
This longcoat has been working on a case of missing people.
by Slang Advisory Board March 26, 2019
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