My son told me he wanted to be Batman when he grows up. That little shit wants to be gunned down in an alley.
Aspiring Batman
Explanation
Explain Bear
Listen here, smart guy, the joke is that Batman's parents were killed in an alley. So, if the kid wants to be Batman, he also wants to be an orphan who witnesses his parents' murder. See? It's funny because it's messed up. You really didn't know that? What are you, acoustic?