In short, a twestimonial is a Twitter-sized testimonial. Simple right? Here’s the “official” definition:
Time is precious and who has time to read long reviews? Get right to the point with Twitter-sized testimonials that tell it like it is.
For an example of a twestimonial, I used the recent tweetup with Chris Pirillo to come up with this:
Did you see my twestimonial giving props to Chris Pirillo? @chrispirillo is the geek’s geek who pwns all of nerdom. He’s the mayor of #awesometown!