Worthless and Weak

If you're invited to a get-together with people from your old high school, and you plan on bringing with you a friend of a friend who you really don't know very well, in fact the only thing you really know about him is that he thinks you're quite evil, and when you get there you sit at a different table than everybody else with your friend of a friend, and just talk with him, and then leave, you might as well just not go.