A composite burger that consists of an entire McChicken placed in between the two meat patties of a Double Cheeseburger and eaten as one sandwich.
by Genghis Quan December 9, 2008
Get the Mc10 mug.A hybrid sandwich served at specified McDonalds in the U.S....This sandwich is the combination of a McDouble from the lunch menu with an Egg-McMuffin left over from the breakfast menu.
by Ronald Mcky D's May 16, 2010
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