The act "to shanghai (verb)", which indicates the act of drugging or heavily intoxicating men in order to make them serve as unfree labor aboard sea-faring ships.
Shanghai woman, an English expression for a prostitute, but with a far more complex and interesting history than most such expressions.
This is a disambiguation page; that is, one that points to other pages that might otherwise have the same name. If you followed a link here, you might want to go back and fix that link to point to the appropriate specific page.