Could be, but hardly (if at all) a mainstream term....
If you would do a poll and ask if people know what it mean: yes ---- no.
I think maybe only a very! small percentage would have an idea.
Not everyone has watched sex and the city. http://en.wikipedia.org/wiki/Pearl_neck ... xuality%29
Anyway, screeshots of your new findings would still remain to make this thread more lively.