1 definition by Braden378

Top Definition
A period of time devoted to the art of taking a shit. One may be limited to one hour tops, but while taking his/her "power hour", it can be as short as five minutes depending on that day's fiber intake.
Tim came to work and before his boss left, Tim said "I must take my power hour before you leave"
by Braden378 March 10, 2007

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