Wil Farrel has a new play on Broadway coming out soon about Bush. I'm pretty sure its a limited run. Anyway, someone who has watched the rehearsals said the play includes a part where someone from the audience throws shoes.
I gotta see that play.
"Strategery"
ETA More info from Wikipedia
QUOTE
Ferrell will make his Broadway debut taking on departing U.S. President George W. Bush in a new Broadway one-man show called You’re Welcome America. A Final Night with George W. Bush. will start performances on January 20, 2009—Bush’s final day in office—at the Cort Theatre and open on February 1. The limited engagement will play through March 15
END QUOTE
There is no bigger gong.