Definition

To act as a boy; -- in allusion to the former practice of boys acting women's parts on the stage. I shall see Some squeaking Cleopatra boy my greatness. Shak.

Other Definitions

This word also has another definition:

BOY (noun)

A male child, from birth to the age of puberty; a lad; hence, a son. My only boy fell by the side of great Dundee. Sir W. Scott.