Internet Phenomena I Just Don't Get

In no specific order:
1. Lolcats
2. Fred
3. MySpace
4. Facebook
5. Any social networking site
6. Glitter
7. Star Wars Kid
8. Smilies that look nothing like what they mean and/or are unnecessery (ex. d:-# )
9. TyPiNg LiKe ThIs
10. 0R L!3K TH!5
11. Chain letters/ comments (many, many examples here)
12. Numa Numa