manstress

Definition

A male equivalent of "mistress"; a male object of one's affections who lies outside of one's primary relationship.

Etymology

Blend of man + mistress, not attested before 1980.

Example Sentences

• "Tom and Nicole had been married for several years, but it was well known that she was keeping a manstress on the side."
• "4. Thou shalt commit adultery, or preadultery: If it feeleth good, do it. Particularly if you're French, and keeping a mistress or manstress is expected."