Wanna Hear a Poop Joke

Wanna Hear A Poop Joke is a pun about poop jokes. It might be considered a poop joke, but it’s a joke about poop jokes.

The joke goes:

Wanna hear a poop joke?

Never mind, it stinks.

The joke is that a person was going to tell a poop joke, a joke about poop, but didn’t because they thought it was really bad, or that it “stinks”. But the joke is about poop, which literally is stinky, as in it smells bad. So it is a pun on poop.