What a Geek is?

Found these interesting explanations from yahoo definitions.

• An intellectual who is bent on a particular profession; especially within the computer feild. Social interests are deeply rooted in Sci-Fi.
  
  
• One who eats (computer) bugs for a living.
  
  
• A person who is inordinately dedicated to and involved with the technology to the point of sometimes not appearing to be like the rest of the humans.
  
  
• Someone whose fascination for technology overwhelms all other pursuits, with all the negative stereotypes this implies.