Mistr

n. (pronounced the same as mr.) is a woman's long-term male sexual partner and companion who is not married to her, especially used when the woman is married to another man.

My mistr and I are going to the movies while the husband is away.

by KERMlT June 19, 2009

mistr

Mister, with a slight russian accent.

squuzme mistr ken juu tell de fay tu de roosian embassi?

by mr March 12, 2004