Another one of those titles that will have people asking, "Huh?"
Ultimately suitable to the bardic realm, for those within the profession who practice the art.
What is it? The dictionary likes to define it as a person who speaks stories and anecdotes with skill and wit.
A good example would be Penn from Penn & Teller.
As far as requirements, I wouldn't know where to begin.
Troubadour Raziaar