Top Definition
The hard, crunchy, cold, perfectly preserved fries found on the floor, or in the seat cushions of your car.
Person 1:Dude I needed some change so I scrounged my car but all I found were some 3 week old mummifries.

Person 2: Gross!
by xdnfx August 26, 2008
5 Words related to Mummifries

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