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1.
Pinxton (Nottinghamshire, England) slang for something good. A variation of mint or cool.
That was fooking biat mate!
by Laura Ecob December 29, 2007
 
2.
biats comes from the word biotch witch meens BITCH ....
I'm rich biats ..honk honk!
or
I did that biats up the bum hard last night
by Dylowned May 21, 2005
 
3.
Short for the more popular expression "bitch" Used mainly as an exclamation.
I got you good, biat!

Shut your face! BIAT!
by Steve April 02, 2003