Wiktionary
n. 1 (context US English) A blind tiger or speakeasy. 2 (context southern US English) A police officer who has been bribed to ignore illegal activities.
Wikipedia
The Blind Pig is a music venue in Ann Arbor, Michigan. In one popular definition, the name comes from a slang term used to refer to police officers who had been bribed to ignore illegal speakeasy establishments in the days of prohibition.
The club was established as a home for blues musicians, although today it books predominantly 'indie' rock acts and local groups.
Usage examples of "blind pig".
One of the men had gone into hiding, but the other two were given up and lured to Reid's blind pig.
No, the real shock came when I thought back to that day in the Blind Pig.
Eight years earlier, policemen had raided a blind pig on Twelfth Street in Detroit.
This is to inform youe that Magrate Garlick will bee retouning to Lancre on or aboute Blind Pig Tuesday.
He could just picture the young men, spoiled dandies of the sort he had once been forced to deal with every night in the Blind Pig tavern in Nuln.