Yellowback Slang, Derog., Obs.
n. an Orangeman.
- c1878  (1963)  Come all you gallant Irishmen who love your church and creed / I hope you'll pay attention to the few lines that you read, / Concerning your church and countrymen, your brothers, one and all / It's how we licked the Yellowbacks in the city of Montreal. [Reference to a riot, July 12, 1877.