The place where the bad people go when they die.It is also used in insults to substitute fuck.The word has a less vulgar form (heck).When you say "What the hell",it does not have that insulting effect like "what the fuck.Can be abbreviated as wth.
A little village in michigan. It has a bar called the "dam site inn", an ice cream store, and a little store with stickers, shirts, and other stuff that says "go to hell, michigan". The village hosted the 666 bash on june 6, 2006. It was pretty cool. Look it up.
Seriously, with over thousands of ways to die and suffer on Earth you shouldn't be surprised. At least in Hell you know you're dead so you can be as carefree as you want.