Definitions by 1inDenver

Manstress

Manstress

(noun)
The male equivalent of a mistress. A man who is romantically or sexually involved with a woman who is married or already in a committed relationship. May or may not know he’s the “other man,” but is absolutely filling the role.

Example:
“After months of sneaking around, he finally realized he was her manstress.”
“She said she was separated, but turns out he was just the manstress.

Manstress by 1inDenver December 5, 2025