When is it time to hang up the beer bong?

I really shouldn't be making judgments about people in their late 20s and 30s who are still out there partying like youngsters, trying to make up for the lost years spent in a college that didn't have fraternities. Because if that's a crime, then lock me up and throw away the key to adjusted maturity.

But then again, there's something that does just kind of look ridiculous when you have greying hair and you're holding a beer bong.

On the other hand, I don't really have a problem with this: