I'm certain the pope's schedule is pretty tight and he won't have any time to tweet while he's in our backyard, but if he did this is what I imagine he'd squeeze into 140-characters-or-less. But then, I'm not right in the head.

simitator.com
simitator.com
simitator.com
simitator.com
simitator.com
simitator.com

The pope, by the way, actually is on Twitter. You can find his real tweets at @Pontifex. They're not as funny, though.