A person who walks around with a cell phone in their ear all the time. But in fact they are talking to nobody, trying to make themselves feel important. also see watch watcher
i can tell that guys not really talking to anyone on his cell. He is so cellphony!
A person who fakes a cell phone conversation to avoid a potentially awkward conversation with another person.
Look at him, what a cellphony! I bet he's not even talking to anyone.