So... Is it OK to Pee in the Shower?

We've all been there. Just after the ceremonial un-robing that occurs prior to hopping in the shower and closely following the forthcoming cascade of water from the shower head -- your bladder beckons. But it seems like a lot of work to get out of the shower, grab a towel, dry off, and make your way back to the commode. So you ask yourself the age-old question, "To pee or not to pee?"