FIRST
Tweetgeist (n) [from "zeitgeist", german, the intellectual and cultural climate of an era; and "tweet", to post a message on twitter.com]: The collected and distilled wisdom of one’s circle of advisors, as compiled via the “twitter” internet application.
Example: I’m not sure if that restaurant is any good; let me check the tweetgeist.
As of the time of this post, Google returns 0 hits for tweetgeist. Let’s see what happens…
[update 11:15am]: 1 hour later, there is 1 hit (this page).
[update 11:18am]: Tweetgeist.com was taken back in January. Hmph.