Gaze Upon Bruce's Ass, Ye Mighty, And Despair!!

How to relax after stopping a crime?

Why, there's nothing like a rousing game of handball, followed by basking under ultra-violet lights!

But then...

Wait a minute...

Wait a minute...

You will never unsee that.

Let's not forget Dick:

Goddamn, Wertham was right...

From World's Finest Comics #59 (1952), as reprinted in Batman Annual #3 (1962)