A general reference to large, ungainly objects (typically high tech machinery) that is often implanted up the colo-rectal highways of unsuspecting people, usually males, by aliens of unknown origin and intent.

Often incorrectly referred to as a hoobajoob.
My goodness Walter! What did you eat for lunch? There is a giant hoopajoob sticking out of your ass. Would you like a Rolaids or a Tums?
by Urethra-Franklin December 18, 2006

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