1 definition by Entourage fan

A second phone used for important call only. Businessmen who get a lot of phone calls will often carry a second cell phone and only give it to certain people. Ari Gold carries a bat phone with him.
Now I have to answer the fucking batphone when it rings three fucking times and its fucking Vince.
by Entourage fan June 12, 2009
Get the batphone mug.