Poverbesity 

The epidemic of poor obese people.

There is an epidemic of poverbesity in the inner cities of America as well as the heartland.

Poverbesity by PeoriaFatBoy September 7, 2010

overbesity 

Someone who suffers from overbesity has passed the level of overweight and obesity. Basically they're massive.

I think Yokozuna suffered from overbesity.

overbesity by Craigothy February 9, 2009