Based on a recent Twitter conversation by a bunch of techno-geek librarians.

2. … an inside joke: no one gets why you do it unless they do it.

3. … John Blyberg - You don't like it until you try it.

4. … whippits.

5. .... so. y'know. ... What was I doing?

6. … crack for procrastinators.

7. … your drunk uncle at Christmas, sometimes you want the madness to stop, but you still wanna see where it's going.

8. … Paris Hilton: slutty and unfortunate.

9. … being stuck in a massive kaleidoscope - ooh something shiny!

10. … being griefed in Second Life, but with fewer flying penises .

11. … Jaiku.... I'm bad at analogies.

12. … passing notes during class.

13. … the background noise of the universe, kind of a low murmur that lets you know you're not alone .

14. … sucking out my braaains...

15. … the sound a tree makes when it falls in the forest -- whether anyone is there or not.

16. … finding out your favorite candy bar now comes in smaller easier to eat packaging...for free.

17. … a bus full of crazy people talking to themselves. Except you get to choose who is on the bus.

18. … a dry skin condition. It itches, and the more you scratch it, the more it itches. (But it feels soooo good to scratch...)