2 definitions by skipper84

Top Definition
McFat is the storage of any fat from McDonalds food.
If you eat a McCake you will get McFat.
by skipper84 May 07, 2010

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A perk enjoyed by a friend or family member that enables you to enjoy it as well because you know them or are related to them.
I go to the local bar and receive free beers because of the spillover perks of my sister dating the head bartender.
by Skipper84 April 09, 2010

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