double crosser

double crosser

A person who has betrayed or swindled friends, allies, colleagues, or associates, or intends to do so. I'll make sure that dirty double crosser never works in this town again, if it's the last thing I do.See also: crosser, double

double-crosser

n. a person who betrays someone. (Often with dirty. See comments at double cross.) You dirty, lowdown double-crosser, you!