10. The Hip Checker
Obstinately refuses to move sideways through tight but navigable passageways, instead plowing straight through and singlehandedly raising an otherwise good-times bar's mood to Aggro Level 5.
11. That Guy From Work?
You definitely don't know his name, but you have to go talk to him, because if you don't, he'll come talk to you, and then you'll have to introduce him to everybody, but you can't introduce him, because you definitely don't know his name. Unless it's Steve? Or... Jann?
12. The Lingerers
Man, that table is perfect. Too bad there are four people still sitting there 20 minutes after they paid their bill, sipping on melted ice and having an uninspiring brainstorm about where they should go next. Maybe we just get another one here!