- Personal stuff like you running through the neighborhood drunk and naked?
- That and some other stuff.

10 seconds sound clip from the Old School movie soundboard.

You can hear this line at 00:31:21 in the Blu-ray version of the movie.

Quote context

[...]

- Hey, Mitch.

- Hey, man. Did you have a good day?

- Not too bad. What's going on?

- I just thought maybe I could crash here tonight, if that's all right.

- Marissa is going through some personal stuff.

- Personal stuff like you running through the neighborhood drunk and naked?

- That and some other stuff.

- No problem. Make yourself at home.

- Thanks.

- Gentlemen, we're discussing a brand-new way to look at a fraternity.

- In other words, you need to forget about all the normal rules that apply to both college and society, because this is a very big idea, my friends.

- We are talking about a non-exclusive, egalitarian brotherhood where community status and more importantly, age, have no bearing whatsoever.

[...]