cucking stool

noun1

1. •
   (historical) A kind of chair to which a person (such as a scold or dishonest tradesman) was fastened in order to be punished and socially humiliated, usually by being pelted and hooted at by a mob in front of their own house, but sometimes being taken to water and ducked.

   • […] while in the same breath the Fleming exclaimed, “Beware the cucking-stool, Dame Scant o' Grace,” while he conducted the noble youth across the court. — 1825