Can you define beau?
The term beau has a number of definitions depending on where and how it has been used. For instance, it may refer to a boyfriend or male admirer. Beau is also defined as a rich, stylish young man, or a dandy.
it means love interest of a female... could be used for any male from her first crush to her husband
According to dictionary.com: a frequent and attentive male companion
Well, in french it means handsome in the male form and belle is the female form.