Definitions by DougWL

Cincinnati Air-Freshener 

To fart in an enclosed space subject to traffic and quickly leave, with no one recognizing the culprit.
First defined by online cartoonist Drew (of the Toothpaste for dinner series)

I left a Cincinnati Air-Freshener in the elevator right before I got out.

Cincinnati Air-Freshener by DougWL July 25, 2008