Note: This page may contain terms or definitions that are offensive or inappropriate for some readers.
horse's ass
vulgar slang An extremely or offensively stupid, incompetent, or boorish person. I can't believe I dated that horse's ass for nearly two years! He's an extremely skilled player, even if he is a bit of a horse's ass in person.
horse’s ass
n. a fool; a despised person. (Rude and derogatory.) My ex-husband was a real horse’s ass.