Top Definition
1) Abnormally frequent oral evacuations from Vice President Joseph Biden.

2) The mess resulting from Joe Biden's frequent uncontrallably episodes of running off at the mouth.
When U.S. V.P. Joe Biden disclosed the location of the secret bunker beneath the V.P. residence at the Naval Observatory to dinnermates at the Gridiron Club he was obviously suffering from yet another case of Bidenarrhea.
by BonnieBlue May 18, 2009
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