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A person who is incompetent or an all-around douche. Often an employee of a fast-food restaruant.
"Dude, they forgot my fries! Who's running this place? A bunch of McChumpsters?!"

"That McChumpster over there sure looks like a real douche"

McChumpster: "Hey man, how's it going?"
Person 2: "Sorry, I don't speak douchey"

by Sophitchka January 18, 2008
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