There is an answer!
Try this plugin for WordPress: Twitter Updater with TinyURL.
About to test it right now….
Just think: It’s how to exceed the 140 Character Barrier (“140CB” or “TCB” (twitter carrier barrier) in future posts. Oh, I just made that up. feel free to use it widely, and the plugin to get more traffic on your blog posts!
find me on Twitter at @compwhisperer.