by shazmac March 26, 2019
Something unknown. Someone who doesn't have a clue. Something that is missing. From the http code for unable to locate. "4-0-4 file not found".
by james48843 November 27, 2010
Jesus fuck, what's YOUR four-oh-four?
by Macavity October 30, 2003
Chad: "Yo, bro, are you ready to take on the Four Hour Four Four Loko Challenge?"
Brad: "Yeah man! I can't to go to the ER!"
Brad: "Yeah man! I can't to go to the ER!"
by Eric02 April 18, 2019
by rocky June 16, 2006
by elphKOTM March 08, 2005