The state of being that results after an individual has become SUCH a heavy metal fan, that they lose their sense of reality. Their entire life becomes a "Metalfest" of just sitting in their apartment or parent's basement and headbanging to any form of heavy metal all day long.
"Hey, have you seen jake?"
"Nah, I think he was up all night watching Headbanger's Ball and listening to Rammstein."
"Damn man, that guy is just metally retarded."
"Nah, I think he was up all night watching Headbanger's Ball and listening to Rammstein."
"Damn man, that guy is just metally retarded."
by Nowherrmann April 14, 2008
by walkersteinrie1 March 1, 2020