myspace site lingo 

s4s?                                                                                                               support for support?
support                                                                          posting a bulletin advertising another site
nas                                                                                                                            not a support
pc4pc?                                                                               picture comment for picture comment?
bc4bc?                                                                                        blog comment for blog comment?
w4w?                                                                                           whore for whore. see support.
(number) k                                k means thousand. so if they say 10k, they have 10,000 friends