A male who, when urinating, has such a strong flow that it is absurdly loud and can be heard throughout the bathroom and/or apartment.
Pat: "Who is in the bathroom? I can hear them pissing from here."
Chris: "O, yeah that's Mike, he is a power pisser."
Chris: "O, yeah that's Mike, he is a power pisser."
by MusikManLP7 November 10, 2009