Jack Dempsey
A Jack Dempsey is a guy who’s famous not because he did anything cool, but because he had a fish and people thought that was awesome.
That guy got famous just because he had a goldfish. Now he’s a Jack Dempsey.
She’s a Jack Dempsey. She got a degree in fish biology and now people call her a legend.
My uncle’s a Jack Dempsey. He had a fish named Bob, and now he’s on TV.