Obnoxious customers
Circle I Limbo
Bill Gates, George W. Bush
Circle II Whirling in a Dark & Stormy Wind
Idiots who think they're smart
Circle III Mud, Rain, Cold, Hail & Snow
Rednecks, Evangelists
Circle IV Rolling Weights
NAMBLA Members
Circle V Stuck in Mud, Mangled
River Styx
General asshats
Circle VI Buried for Eternity
River Phlegyas
Racist slimeballs
Circle VII Burning Sands
Homophobes
Circle IIX Immersed in Excrement
Osama bin Laden, Saddam Hussein
Circle IX Frozen in Ice
Design your own hell