LUEicide, like it is originially called, is a term most used by people that visit
board "Life, the Universe, and Everything", or simply called "LUE". The "Icide" part at the end of the term LUEicide, stands for suicide, which
means killing yourself. A LUEicide is killing not yourself, but your GameFAQs
account on LUE, which
became a very populair way of getting rid of your account if you don't want it anymore.