blue pig n.1
1. an unlicensed drinking house, a speakeasy, an ‘after-hours’ bar.
|‘“Blue”: Indecent, Obscene’ in AS XXVIII:1 12: A blue pig is an establishment for the sale of illicit liquor.|
2. the whisky served in such an establishment.
|Dict. Amer. Sl. 273: blue pig, whisky.|
|Laird’s Promptory 936: [Liquor:] slang: firewater, blue pig, John Barleycorn, redeye, rotgut, snake medicine, white mule, mountain dew.|
|Seadog Guildbook ‘Cat Howell’s Book of Naughty Nomenclature’ [Internet] Booze: [...] Blue pig Blue ruin Blue stone.|