Not sure what you can do with this Obama soundboard. You might be able to make some prank calls with it.
Soundboard of Samuel L Jackson
Another soundboard by the infamous Joe Pesci. Perfect for making prank calls.
Make prank calls as Napoleon Dynamite, Pedro, Kip or Uncle Rico.
Andrew Dice Clay has one of the dirtiest stand up comedian acts around.
Here's a better version of one of the best soundboards ever created for the web. It has all the best insults and phrases from Full Metal Jacket.