If you’ve ever had a slushie (or slurpee) from 7-11, you’ll know what I’m talking about when I say they are addicting. Cold, sweet, and the perfect consistency. Not to mention, any flavor you could imagine. Watermelon, cherry, peach mango, Coca-Cola, you name it! Slurpees are the perfect summer treat. And they’re also the perfect way to unknowingly consume over…