2 definition by kindpastor

Top Definition
The act of holding ones urine for an extended period of time and the forcing it out at a high speed and velocity, often for the purpose of blasting caked-on feces from the walls of toilets.
Timmy gritted his teeth and blasted the remaining shit off the walls with a power piss.
by kindpastor January 18, 2007

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The act of holding ones urine for an extended period of time and the forcing it out at a high speed and velocity, often for the purpose of blasting caked-on feces from the walls of toilets.
Timmy gritted his teeth and blasted the remaining shit off the walls with a power piss.
by kindpastor January 18, 2007

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Buy a power piss mug!