Internet Humor Fans

Internet humor fans love trading funny videos and links like All Your Base Are Belong To Us, It's Over 9000!, I Can Haz Cheezbrgr and Goth Macros.

These humor memes start as inside jokes and become widespread phenomenon passed mostly through word of mouth via emailing, foruming and chatting.

People who do not heavily use the Net are often oblivious to Internet humor but one of the great joys of such humor is finding people who have been living under a rock and showing them the latest humor meme to make them LOL ROFL. 

"Generally, this type of semi-institutionalized humor starts as a specific group's in-joke, and grows until it reaches a significant portion of Internet users, gaining popularity, "rules" and mythos.

Longstanding and widely recognized examples of such humor are:

• Evil Overlord List
• Happening Happy Hippy Party
• Honor system virus
• JibJab
• Lightbulb jokes
• Shit happens
• You forgot Poland
• You have two cows
• The Accidental Tourist pictures
• All your base are belong to us
• Bert is Evil
• Internets
• Series of tubes
• Uncyclopedia
• YTMND
• Leeroy Jenkins
• 4chan
• Something Awful

—http://en.wikipedia.org/wiki/Internet_humor