do someone dirty

Verb

 * 1)  To deliberately treat someone in an unfair or harmful manner.
 * 2) * 1966, George Hanna, "Death of 'Devil Anse' Hatfield Was 45 Years Ago," Tri-City Herald (Washington State, USA), 5 Jan., p. 36 (retrieved 28 July 2010):
 * Johnse lived with her, but didn't marry her. Later he married her cousin. "He did her dirty," says Willis Hatfield of his brother's affair with Roseann.