hotwife noun 1verb 1forms 4 noun1 •(slang) A married female swinger; a wife who has sex with people other than her spouse, with the spouse's approval. A wife whose spouse is a swinger or wittol.Jeff and Allison secretly live the "hotwife/cuckold" lifestyle. — 2015 verb1 •(slang) To participate in a hotwife sexual relationship. formshotwifed · hotwifing · hotwifes · hotwives