A member of the Whiteboys, a secret Irish agrarian organization in 18th-century Ireland, using violent tactics to defend tenant farmers' land rights for subsistence farming.

plural of whiteboy

plural of Whiteboy

(UK, US, slang, sometimes derogatory) A Caucasian male. / (uncountable, slang) Heroin.

(historical) The conduct or principles of the Whiteboys.