A goofy idea I had: What if the tweets of various people on Twitter were censored? This is what I think it would like.
See the idea in action here:
http://twitter.com/redactedtweet
And with a slight refactoring, the code now supports the creation of Mad Libs! You know, it's like when you ______ to the ______ and see ______ going _____ over some new ______!
Check out the MadTweetLibs twitter page: