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1.
Derived from the combination of the word hoopty and the word Cadillac. Generally this term refers to an older Cadillac that has been damaged considerable but is still drivable and is usually an embarrassment to drive, unless your name is Amos.
Person 1 - "Hey did you see my new '89 fleetwood?"
Person 2 - "Yea, it's a real hooptilac."
by Robi. November 02, 2007