I don't know if someone has mentioned this site yet, but since the group is mentioning WIKI-type pages, I thought I'd add this one. Urbandictionary.com is a place to define slang words and words used in today's urban language. The tagline for the site says, "Urban Dictionary is a slang dictionary with your definitions. Define your world."

Want to know what earjacking is?

to listen in on somebody's conversation; to overhear

How about January Joiner?

Someone who joins the gym in January as part of a New Year's resolution and by February is back to being a couch potato.

Ever heard of a safety buzz?

Drinking alcohol so as to have some excuse at a later date for the actions you might get into. ---so scandalous!

And Guitar Face? aka John Mayer

There is so much slang out there, and I love having this site so that I can keep up with my younger siblings who are aged 16, 14 and 13!

Check it out!

http://www.urbandictionary.com/