The second sailor replies that he has.
First: "Have you ever slept with a brunette?"
Second: "Why yes, in fact, I've slept with brunettes on several occasions."
They walk on a litter farther and see a gorgeous redhead who makes the other two women look dowdy.
First: "Have you ever slept with a redhead then?"
His companion looks at him and answers slowly, "Not a wink!"