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1 definition by BigSam

The word bat refers to the fat that can be found anywhere on a back. A combination of back and fat, it is a term used for the pinchable fat of back. The best bat is usually found surrounding the shoulder blades or the lower back area covering the kidneys.
"Dude! you pinched my bat!"
"You have enough bat to feed the Salvation Army!"
by BigSam May 20, 2006