Me: I'm sorry, Aaron.
Aaron: Why?
Me: Your parents couldn't be bothered to look past page one in the big book of baby names.
The Big Book of Baby Names
Categories
Explanation
Experiment
Explain Bear
Hey, dummy! The joke is that "Aaron" is a really common name that you can find at the beginning of any baby name book. So, the joke teller is suggesting that Aaron's parents didn't try hard when choosing his name. BTW, your parents also stopped at the first page of the baby name book, didn't they?
The dude who wrote it
Haha so funny (I wrote it)