1 definition by fletch042

Top Definition
This is the opposite of a wind-chill factor. When it has been cold for a long time, and then there is a mild winter day, it feels a lot warmer than it is.
Today is February 10. In Cleveland, it is 50 degrees, but with the it-has-been-cold-as-a-mutha factor it feels like 75.
by fletch042 February 10, 2009

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