2) When non-Asian guys have a strong preference or fetish for women of Asian descent. These men exclusively date Asian women. They also learn an Asian language and travel to Asian countries, attempting to find a wife. Like the real disease, there is no cure.
Boy 2: "What? Do you have something against Asians?"
(confused look, followed by a burst of laughter)
Girl 1: "Didn't you know? He has yellow fever."
(very concerned look on Boy 3's face)
When everyone stops laughing at Boy 3, he asks: "Wait... what's yellow fever?"
Boy 2: "Not yellow fever, like, the actual disease. Yellow fever, like, he really likes the Asians."
(lots of laughing... Boy 3 turning red and chuckling with realization)
Boy 3: "But isn't that a real disease? I think I just got vaccinated for that..."
(everyone laughing so hard they're crying...)
Boy 3: "Well, it's a good thing you told me that. I would have seen him in the hall and been like, 'Hey, I heard you had a bad case of yellow fever. Are you ok?' "