Dork

A dork is someone who enjoys Sci-Fi, Midevail Fantasy, Gaming, ect, ect.

He is an excellent Gamer.... is he a dork?

Geek

A geek is A nerd who has a specialty.

A Computer Geeks specialty is Computers.

Nerd

A nerd is an intelligent Dork

That Nerd knows everything.

Hacker

A hacker is a very skilled Computer Expert. Those who use this talent for evil are known as crackers (Computer Term)

We Hackers are here to learn about computers for good, But those crackers give us a bad name.