Surely eternal damnation deserves more thought than this, but I was more interesting in seeing what they did with it than thinking about who to put in it.
General asshats
Circle I Limbo
Militant Vegans
Circle II Whirling in a Dark & Stormy Wind
Slow Drivers in the Fast Lane
Circle III Mud, Rain, Cold, Hail & Snow
The Pope
Circle IV Rolling Weights
Republicans
Circle V Stuck in Mud, Mangled
River Styx
George Bush
Circle VI Buried for Eternity
River Phlegyas
Osama bin Laden
Circle VII Burning Sands
Saddam Hussein
Circle IIX Immersed in Excrement
John Ashcroft
Circle IX Frozen in Ice