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.
by Entourage fan June 12, 2009
Noun- a man or woman you can call on short notice for a hookup, similar to a booty call. The word derives from the phone Commissioner Gordon could use to contact Batman any time of the day or night.
by Dean Garrett August 10, 2005
by Manthatsprobablynotaman February 10, 2020