Character class, that is. To ask anymore is delving into the murky realm of personal habits, which isn't really necessary! Whether or not you're a classy person, if you're a programmer you definitely have class.
Named character classes are simply a way of looking at the different types of characters you use on a regular basis. Though nobody has yet created a class shortcut to use for the Superfriends (they are just characters, right?), there are some handy shortcuts to use with your more commonly found used classes of characters.