Defining the Geek

apocalypse
   /əˈpɒkəlɪps/ Show Spelled Pronunciation [uh-pok-uh-lips] –noun

Any universal or widespread destruction or disaster: the apocalypse of nuclear war.

geek
  Slang. –noun

1. a peculiar or otherwise dislikable person, esp. one who is perceived to be overly intellectual.
2. a computer expert or enthusiast (a term of pride as self-reference, but often considered offensive when used by outsiders.)
3. a carnival performer who performs sensationally morbid or disgusting acts, as biting off the head of a live chicken.