A mountain man met an indian while trapping furs.
The indian invited him back to his lodge to eat and smoke the pipe.
When the indian's wife served the food, the indian said, "this is my wife, five horses". The mountain man said, that is a beautiful,name, did you pay five horses to her father to marry her.
The indian said "no, it means nag, nag, nag, nag,nag!

Bwahaha, good one!