1. Then what were you thinking, knucklehead?

2. That is not 800 pounds, knucklehead.

3. Alright, you knucklehead, give me a hug.

4. And the Americans: "Ah, he's a knucklehead.

5. I said, "Sure, she's dating down, she's sleeping with a knucklehead, but it's not like she's going to marry the guy."