A "Big Useless Fuck." Usually a huge guy on roids that never really helps anyone do anything simply because he's too busy looking in a mirror.
Girl: Can you get Joe to help me carry my furniture into my room?
Guy: I tried but he's being a BUF.
Guy: I tried but he's being a BUF.
by LeanN'Jacked August 26, 2010
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Get the buffings mug.Stands for Babe Under Fat. It is when a fat girl has the capability to be good-looking if she lost the weight.
by MakerofBuf September 14, 2009
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Get the buf mug.Have your remembered to clean your buf?
by ManneSaft December 17, 2021
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