fash being the abbreviated word for fashion; bare fash is something extremely fashionable. It should be used as an adjective.
"Today I bought a Bare Fash Blazer"
by Bethan Heslop February 16, 2005
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bare meaning lots on as in bare loads and fash, being fashion as previously defioned, in essence it means very fashionable
" the shoes in topshop were barefash"
by Sian Beavers February 23, 2005
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