I spotted a large man in a bar that had a muscular build except for his very small head.
I could not help myself because it was so much different than the rest of his body.
So, I asked him about it. He said that he was walking down the beach, spotted a bottle, picked it up and a Mermaid popped out.
She gave me a wish and I said "How about having sex".
She said that was not possible because she was a mermaid. Then, I said "How about a little head.