hell

Bad drivers, Parents of badly-behaved children
Circle I Limbo

Telemarketers, Advertising executives
Circle II Whirling in a Dark & Stormy Wind

Rude people
Circle III Mud, Rain, Cold, Hail & Snow

Spammers
Circle IV Rolling Weights

Britney Spears
Circle V Stuck in Mud, Mangled

River Styx

The IRS
Circle VI Buried for Eternity

River Phlegyas

Sanctimonious zealots, Racists and bigots
Circle VII Burning Sands

Dubya
Circle IIX Immersed in Excrement

Child molesters
Circle IX Frozen in Ice