According to the tabloid Weekly World News, it is a supernexus omnipotent dust cloud that is going to kill all of us in nine years. It is made by Hawking Radiation and swallows any planet it encounters.
Guy 1: Hey dude did you hear about that Chaos Cloud that's gonna kill us in nine years?
Guy 2: Dude screw that, Weekly World News is full of shit.
Guy 1: Nuh-uh!
Guy 2: Dude screw that, Weekly World News is full of shit.
Guy 1: Nuh-uh!
by Super Koopa September 25, 2005