A euphemism meaning to have sex with someone who is in a subservient role; to use someone as your sex slave; to have someone who can be called at any time for ones own gratification.
She was feeling very sexually frustrated, she'd evening considered calling the butler!
When one lays a significant amount of concrete, owns a minimum of two cement mixers, can fight of furious bears, and sustain severe injuries without weeping. Only then can one be considered manly.