Britisher /ˈbɹɪtɪʃə/noun 2adjective 1forms 1 noun2 •(US, Canada) A Briton."Why now, I expect," said the American, "you would not shoot me in cold blood, although you are a Britisher, I guess." — 1833 •(India) The British colonial authorities; a European member of the British Raj, especially an officer from the colonial authorities. adjective1 •(rare) British'Thought you'd like to hear some Britisher music. What you'd like. Some Beatles or some Rolling Stones maybe? They're Britisher, OK?' — 2015 formsBritishers