Shaving off your long hair on a whim, like Britney Spears did.
My hair is starting to look like a mullet, so I think I'll give myself the full Britney.
by mtizzo April 24, 2007
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Accidental (or perhaps intentional) opening of legs while wearing a skirt or dress without undergarments.
And when she stepped out of the car, it was obvious that she went full Britney tonight
by OleNassau February 24, 2009
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