A joker gives Batman a coupon for new parents. It's expired.
Expired Coupon
Explanation
Explain Bear
Alright listen up, nimrod. So, Batman's parents are dead, right? He's an orphan! And this joker gives him a coupon... FOR NEW PARENTS! But get this... it's expired. Haha, get it? It's funny because it's useless and points out his dead parents. You probably still don't get it since you're so dumb.