You really want to know? You're probably not as prepared for the answer as you think you are.
Let's listen in on a typical guy conversation. Sure, the setting isn't quite a slice of everyday life, but the story definitely is. Here's Baseball Hall-of-Famer, and one of my childhood heroes, George Brett, just making small talk with a couple of buddies.
This....is what guys talk about.
Note: If you're not fond of colorful (i.e. FOUL) language, you may want to skip this. At the very least, put your headphones on.