Facebook users are injecting a little java into their status updates in honor of National Coffee Day.
As part of National Coffee Day, chains including Dunkin Donuts, 7-Eleven, Thornton’s, and Klatch Coffee are offering free or discounted coffee. And Facebook users are excited.
Here are 10 of the most over-caffeinated ones, including a couple of potshots at Starbucks, which elected not to participate in National Coffee Day.





Lisa Raphael (left), the social media producer at Katie Couric's daytime talk show Katie, is one of our featured speakers in Mediabistro's upcoming