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The process in which ones digestive system breaks down McDonalds french fries. This process usually takes 5-7 days due to all the preservatives used to maintain the salty potatoe sticks deliciousness.
Patrick: "Hey John, want to go through Mickey D's then go play some basketball?"

John: "Nah man, I gotta wait at least a week to fryjest after i go to that place."
by steelecity November 28, 2012
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