The football team is called the Gamecocks. 5 points is the bar area for college kids. The Vista is more young professionals and classier restaurants and bars. I like Miyos an Asian place that's good. Go Cocks!
Make sure to catch all the porn and fireworks billboards along the poorly-maintained highway and get yourself a high-quality walnut bowl. The meth is cheap and plentiful as well.
And Shakespeare's pizza.
You aren't flying into CoMO are you? Fly into KC or StL, either one is about 2 hrs away. If you want to eat where the students eat, go to shakespeares (as others have said). Late night drunk food? El Rancho. I'll ask my sibs (mizzou alums) for other recs