Acronym for Beneath All Standards of Operation. To be used as an adjective to describe something that sucks.
This place is BASO. Let's blow.
Man, that new store on the corner is fucking BASO.
by Fork March 04, 2005
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Youth slang originating in the ends of Smithdown Rd, L'pool when 'basically' is just too long to say
'You're a baso bitch', 'Did you go to that house party last night? It was baso WHP'
by Langton Rd Massiv November 30, 2016
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