Used by
Keepers of the Sacred Chao in their signatures. It is a
Discordian title of honor, first introduced by
the
POEE sect, I believe.
It is widely known and used as it is defined in the Principia Discordia, were it`s main reference is:
I think it was thought as a parody of, among other
titles of respect, FRC - Frater Rosaecrucis - which is used in Rosicrucian Orders. It parodies on PhD as well.
KSC is used,as title, following the Pope signature,and may or not be acompained of the five fingered hand of Eris (-><-).