Actaeon /ækˈtiːən/noun 1verb 1forms 3 noun1 •(slang, no longer used) A cuckold.If she don't make Actaeon of him before she's done, I'm a bishop. — 1960 verb1 •(slang, no longer used) To cuckold.[…] where vaine glorious Ixion Proclaymed, that he was the Minion of Juno, and had Acteoned Jupiter: for which arrogancie, Jupiter threw him to Hell, with this pictured vengeaunce. — 1987 formsActaeoned · Actaeoning · Actaeons