The act of decontaminating items possibly exposed to Coronavirus by spraying, wiping, washing, boiling or leaving them outside for a week.
Chris:

Hey Ted, should I bring in these packages and mail laying in your yard, it’s starting to rain.

Ted:
Fuck no, are you crazy? You’re not bringing that virus infested bullshit into my house until it stays outside for a week to Decorona it...unless it’s beer!
by Urban Name'er April 1, 2020
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