Reality television participants, People who don't get the concept of "personal space"
Circle I Limbo
DMV photographers, The guy who invented Spandex
Circle II Whirling in a Dark & Stormy Wind
Advertising jingle writers
Circle III Mud, Rain, Cold, Hail & Snow
Shoppers in the "8 items or less" line holding 10 items, Drivers holding cell phones
Circle IV Rolling Weights
Restraunteurs who put nonsmoking sections downwind from the smokers
Circle V Stuck in Mud, Mangled
River Styx
Spammers
Circle VI Buried for Eternity
River Phlegyas
Healthy people parked in handicapped spaces
Circle VII Burning Sands
Users who e-thieve music, pictures or words
Circle IIX Immersed in Excrement
SUV drivers, People who abuse animals, Hummer drivers
Circle IX Frozen in Ice
I have another version which I'll have to put in a private entry, unfortunately.