misteress
nounEtymology Blend of mister + mistress (“a female partner in an extramarital relationship”).
1
Slang A male partner in an extramarital relationship; a male paramour; a kept man.
- He had a long-standing relationship with his married female CEO boss, and in his eyes, had sex for salary. In her eyes, he was a convenient misteress.2001, Wise, Wonder..., iUniverse (2001), Writers Club Press (2001), page 135
- The best looking ones will be kept as geisha boys or misteresses as women were.2004, George, Hunters Beware, AuthorHouse, →ISBN, page 165:
1 more example
- I don't mind if he has a misteress; shopping is more interesting than sex.2005, Martin Kantor, Together Forever: The Gay Man's Guide To Lifelong Love, Sourcebooks, Inc., →ISBN, page 101: