How does George Richie tease Twain in the cub pilot on Mississippi?

The character "George Richie" is not mentioned in Mark Twain's "Life on the Mississippi" or any of his other works. Therefore, there is no record of George Richie teasing Twain in the cub pilot on the Mississippi.

It's possible you're thinking of a different character or a fictional story. Please provide more context or details about the situation you're referring to so I can help you further.