Gayla's Cell Phone
A mystical object which has never been seen by human eyes. It has been said that this phone exists
1. a legendary object, which has never been seen by human eyes, with or without a determinable basis of fact or a natural explanation, that is rumored to be kept at her house stuffed in a drawer, which is naturally the most normal place for a cell phone to be.  
2. stories or matter of this kind: realm of myth.  
3. any invented story, idea, or concept. 
4. an imaginary or fictitious thing or person: I had read about the Lady Of The Lake in Arthurian mythology in high school, and she's got nothing on Gayla's Cell Phone  
5. an unproved or false collective belief that is used to justify a social institution.  

Hey let's call Gayla on her cell phone! Oh wait, Gayla's Cell Phone is at home in her drawer, where it retains maximum usefulness.