(v) the act of using two phones at the same time, such as a) the act of dialing on one phone device a number you are reading off of another phone device, or b) while using one phone device, the act of calling using another phone device.
1. I multiphoned using my iPhone to call the number sent me on my Blackberry.
2. While talking to my wife on one phone, I multiphoned Urban Flats to see if they had a kids menu.