The realization hit him that it was not just a galaxy far far away, but a long time ago as well... He found an actual lightsaber, but the crystal had long since run dead, leading him to...
As Killer Joe was determining his next course of action, it was pointed out by the Vorgons that he could rejuvinate the saber crystal using the everlasting power of the Twinkie.
Darth Ferret... We need to hide the last twinkie in the universe to prohibit Killer Joe from gaining the last Light Saber to use for his evil master plan... Where shall we hide it?
Killer Joe happened to be in the next stall, next to orgg, but didn't realize it since he was concentrating on "his business". He did ask his "neighbor" for a square or two though.