1 definition by Sportsman817

Top Definition
When something performs at 50% resulting in them only doing half of what was expected of them.
Today when I was getting lunch in a drive through I ordered a burger, fries, and a drink. After paying and pulling up to get my meal. I opened the bag to find out I did not get my fries, which meant I had just received a fitty from the drive through.
by Sportsman817 August 07, 2012

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