Kundalini energy rises up to the Ajna chakra, and after hits Heart chakra forming kind of a P shape. Person's ego is crucified and initiate gets ordeal to deal with. So I wonder is this what Christian PX actually represent?
http://s23.postimg.org/xm93tjet7/Chi_Rho.jpg
http://s23.postimg.org/xm93tjet7/Chi_Rho.jpg