Meaning

1 senses
  1. (UK, humorous)A rough pub, usually on a council estate.

Origin

The pubs on mid-twentieth century housing estates were often cheaply built from concrete p

The pubs on mid-twentieth century housing estates were often cheaply built from concrete panels, resulting in a cuboid building with a flat roof.

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flat-roof pub — meaning, examples, forms, synonyms | Krumeto