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the roll of fat that rests on your head when you blow a fat guy
I love getting a fat hat, even if it means I have to wear a neck brace and stop riding roller coasters
by Sally Popkorn April 15, 2008
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Jun 24 Word of the Day
An exclamation made when your friends or family are teasing you to a point where you can't handle it anymore and a hissy fit is in order.

Derived from a YouTube user's famed outburst following Britney's lackluster performance at the 2007 VMA's.
Sarah: 'OMG Susan, I can't believe you are wearing the same skirt as yesterday. Oh, and by the way, EVERYONE knows what you did with Kevin on the weekend. Plus you look a little fat, are you retaining water?'

Susan: 'LEAVE BRITNEY ALONE!'
by Billy Chickenhole September 15, 2007
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2
the condition of having excessive head fat; being fat to the point of impossibility.
"Would you like fries with that, fathat?"
by Brand August 31, 2003
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