A name that is used to gain the attention of an unknown woman that has features resembling that of a man.
This can also be used to point out to a friend that a woman looks like a man without being obvious.
Girl: "yes, but my name is not Amangela."
Guy: "sorry, I was not sure if you were a dude."
Guy1: "dude there is your girlfriend!"
Guy1: "Amangela over there."