A device in the future that will allow all human beings to sit, watch TV and masturbate without actaully engaging any of their muscles. The name refers to the device specifically used for men; however it can also refer to the female device as well, which is similar in concept but with some physcial modifications.
All you really need in life is the Hand.
A device that some people keep on there desk that consist of a mechanical hand in a box.
When anyone opens the box the hand comes out and closes the box.
It is meant to be a metaphor for the life that some people lead by just living by going through the motions and not thinking about the meaning of life etc.
He's got The Hand on his desk.