beau

Short definition from Wiktionary

Noun

1. 1
   A man with a reputation for fine dress and etiquette; a dandy or fop.
2. 2
   A male lover; a boyfriend.
3. 3
   A male escort.
4. 4
   A suitor of a lady.

Verb

1. 1
   To act as a beau (towards); to court or woo.

Proper noun

1. 1
   A male given name used since mid-twentieth century.