Definition from Wiktionary, the free dictionary
bluer (plural bluers)
- (Britain, school slang) A blue blazer, part of the school uniform at Harrow School.
1981, Mangan, James Anthony, Athleticism in the Victorian and Edwardian Public School, Psychology Press, published 2000, ISBN 9780714680439, page 170:
- Bluer buttons illustrate the principle of 'keeping under'. The Knoll rule book states: 'It is a one year priv. [privilege] to have the bottom button on one's bluer undone [and] a three summer priv. to have all the buttons of one's bluer undone.'
2011, Evans, Justin, “Voraciously”, in The White Devil:
- He was alone in his room, in his bluer and his tie, seated on a chair, leaning over his bed like a desk—his preferred way to study—holding the stapled pages of the script, muttering the words.
- greyers (“grey uniform trousers”)