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Slang term for a Ducati brand motorcycle when it is ridden by someone who is inept, elitist, over-confident, or just using their wealth to show off. The rider (the douche) feels they are above riding any other more affordable (and more reliable) make of motorcycle.
"Did you see that rich prick on the brand new Douchecati? What a poser..."
by justamechanic May 07, 2013