Top Definition
Sister or any other female relative or friend.
Sister 1: BISSTAAA
Sister 2: Bister!
Sister 3: BIisSTUhhh.
Friend: I'm a bister, too!
by bISTer June 22, 2010

The Urban Dictionary Mug

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a big soul sister
I was all up in da club last night hittin on some fine bisters.
by brooke December 18, 2003

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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