This targets the stereotype of how some people may be portrayed as. However, it also targets the issue of bullying. The story behind picture is not to judge people based off of what you think is going on, because you never know what the person may actually be dealing with.
OCD is a lot more than just trying to write neatly or straightening your papers or getting irritated at something out of order, depending on the case, it can be horrible to life with. It's not funny, it's not cool, it's very difficult to live with. Obsessive Compulsive Disorder is a lot more than most people realize, stop using it as an adjective.