OK; Let's settle this once and for all... inquiring minds are dying to know!
The scenario: (we've all been there):
You've just done your business... dropped the cosby kids off at the pool; uncoiled the brown cobra... planted a steaming bouquet of brown roses... negotiated the release of some chocolate hostages... you get the idea....
.... and of course the roll has inevitably run out!
Luckily, there's a fresh roll waiting on standby;
In doing so, there are options available to you: so... WHAT'S YOUR PROTOCOL?!