Thanks to Mike Roesch of Res et Rationes for the link.
General asshats, Republicans, Libertarians
Circle I Limbo
Greens, Parents who bring squalling brats to R-rated movies
Circle II Whirling in a Dark & Stormy Wind
Gray Davis, Democrats
Circle III Mud, Rain, Cold, Hail & Snow
PETA Members
Circle IV Rolling Weights
Bill Clinton, Scientologists
Circle V Stuck in Mud, Mangled
River Styx
Osama bin Laden
Circle VI Buried for Eternity
River Phlegyas
Uday Hussein, Militant Vegans
Circle VII Burning Sands
Saddam Hussein, Qusay Hussein
Circle IIX Immersed in Excrement
NAMBLA Members
Circle IX Frozen in Ice