masteress

When a gay man is in a long-term stable relationship with a partner, yet keeps a bit on the side, the bit on the side is termed the masteress. In principle, it is the same as a straight man having a mistress.

Mike was going out with Tom, but he kept Dimi as a masteress on the side.

by becy April 29, 2006

Masteress

The female form of a master.

"Thank YOU spaghetti masteress!"

by Joan-Marie October 03, 2008