Share the post "Free Slurpee Day 2012 at 7-Eleven Stores" FacebookGoogle+PinterestTwitterEmail Tomorrow, Wednesday (7/11) is The 7-Eleven Day Celebration at participating 7-Eleven stores in our area. All day long, you can get a FREE 7.11 oz. Slurpee, while supplies last. Escape the heat and enjoy your Slurpee on the convenience store’s founding date. For more information, …