1 definition by Laurasia505

In the work place, it is a character assigned to someone that people give behind that person’s back. It is usually a comical, derogatory name or personality, weighing heavy on specific traits, such as a bad memory, meanness, or carelessness.

Crystal’s alter ego, Nina, has entered the room.
by Laurasia505 February 25, 2009
Get the alter ego mug.