nut-foundry

nut-foundry

old-fashioned slang A derogatory and offensive term for a psychiatric hospital or insane asylum. "Nut" is a derogatory slang term meaning "a crazy person." My great aunt Lidia apparently got locked up in a nut-foundry when she was a teenager because she said she could commune with ghosts. I can't go to the police about it! They'd throw me in the nut-foundry if I came to them with such an unbelievable story.

nut-foundry

verb