I think I knew what it meant, but when I Googled it I found it has a far wider meaning. It's not just restricted to arts, but also music, and even life-styles. So know I really don't know if I fully understand what it means.

I probably wouldn't say anything. Just smack the hell out of him!

Aren't adults always supposed to evaluate their every move and decision with a "What if" statement? I think we are always weighing and evaluating in our subconscious.