When Twitter user Jenna_Roo tweeted a video of a woman following her into a church bathroom with the specific goal of abusing her for being ‘too fat’ to wear jean shorts, it summed up pretty much every fat woman’s fear when she gets dressed on a summer morning. It felt like the tip of the hateful iceberg of the stares and whispers we fear when wondering if today is going to be the day that we just wear that cute little summery outfit that our thin friends wouldn’t think twice about. But we don’t want to focus too much on that pathetic, judgemental woman. We’re here to celebrate the Twitter reaction to Jenna’s story, from the sympathetic to the furious, which was the unadulterated joy of fat solidarity…