Femistache
This is the faint mustache seen on many older women and lesbians. Some of them even groom it and trim it into shape like men.
Me:Escuse me, mr-
lady with femistache:i'm a lady!
me:(thinking) well, you have one hell of a femistache! you look like a guy! (aloud) Sorry!
lady with femistache:i'm a lady!
me:(thinking) well, you have one hell of a femistache! you look like a guy! (aloud) Sorry!