Top Definition
Pissy Man Syndrome: Those random occurrences lasting anywhere from minutes to weeks when males act moody, whiny, and irritable as if menstruating.

See also: Manstration
Person 1: Jesus what's wrong with Fred?

Person 2: Heck if I know. Guess he's got a serious case of "PMS (Pissy Man Syndrome)".
by Stanzorz December 07, 2009

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