Today is 7-11 (actually, it’s 7-11-11), which can only mean one thing: free Slurpees! 7 Eleven is giving away free 7.11 oz (get it?) Slurpees, and at some stores in Los Angeles, there will be Slurpee-themed contests. Winners can be eligible to have a truck come to their house for eighty-four days of free Slurpees. …