How can you tell if a guy's wife has cheated on him?
Well, it depends on the guy, of course, but I do recall my wife and I having dinner with a couple she knew better than I, and thinking that the husband was being awfully rude to the mother of his children.
"What was that about?" I asked my wife later.
"I think he's mad at his wife for cheating on him," she said.
"Wow. You mean he just found out?"
"No, this all happened five years ago."
For most guys in most matters, five years would be an...