greet others with "gung hey fat choy" or "koong yee fat choi" which means "wishing you prosperity and wealth" or "grow rich and (die old and) fat".
variations include: violet sneg, indigo sneg, bleck sneg, black sneg, great sneg
used to say bye to someone who you think you may never ever see again even after a sex night.
some guy: well, i guess that's it for us.
some other guy: violet sneg, my mofo
some guy: yeah, farewell or whatever.