Top definition
Biftas is a word whch in the southside of Glasgow means BIG BREASTS or a fondness of BIG BREASTS. The word was developed from the sentence "Big nIflatable Fat Tits Are Super" by using the first letter of each word in that sentence.
Get a swatch of the biftas on that Tam.

I heavy love that burdz biftas Rab.
by Tam n Rab August 20, 2011
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