yellow cab

noun2

1. •
   (US) A yellow taxi, particularly officially licensed taxis in New York City and certain other jurisdictions.
2. •
   (offensive) An Asian woman who sleeps with white men, particularly such Japanese women when regarded as a race traitor.

   • Despite its ubiquity in 1990s Japanese culture, one telephone survey of 200 people conducted in the New York area did not find a single individual familiar with the use of the term "yellow cab" in reference to Japanese or Asian women.