On the lighter side...
Posted: Mon Aug 09, 2010 10:29 amRobert Kirby's definition of "PWC" from this morning's Salt Lake Tribune:
PWC Personal water-craft. Typically Jet Ski, WaveRuner, Seadoo, or other brand-name ways of propelling an individual across a lake at speeds faster than they can think.
I doubt most of them can think, actually. 