An overwhelming feeling of purity and perfect peace of the state of mind that is free from craving, anger and other afflictive states while one is a listening to or attending a Heavy Metal concert. The philosophical concept that we all could live in a perfect world if everyone just listened to a little metal music.
A Transiant or Homeless person who hides in walls of houses Leaching Off others ,and who is addicted to Meth or Heroin and will do ANYTHING including Selling their bodies as Hookers and for shit /Scat play and doing any Godawful thing they can to feed their drug and sexual habits.
Hey, girl you know that's guy I was datingturned out to be a Methtopian the whole time we were together.