The receptionist at my workplace has one of those big red "easy" buttons from Staples at her desk. You press the button, and a synthesized voice says, "THAT WAS EASY." Feh.
A couple of weeks ago, it started saying "THAT... WAS ANNOYING."
Then it started saying other things.
Here's how I did it:
http://www.geocities.com/jpolowin/easybttn/easybttn.htm (I put this on my "alternate" website at Geocities because there are lots of pictures in the explanation, and though the Geocities ads are annoying, I get 4.2 MB/hour download bandwidth there compared to 25 MB/month from my main site at Sympatico.)