intolerance closet 

A small, confined area that a person is forced into for a temporary detention period should he fail to be tolerant.

See also: Gulag or Intolerance Booth

Little Timmy was saying awful things about negroes so I told him to spend five minutes in the intolerance closet to think about what he said.

intolerance closet by billy the crack fiend January 6, 2005