To the BDSM Master and slave, Bondage, Discipline, Dominance and Submission are the foundation, the building blocks binding a higher spiritual order in a relationship involving sadomasochism. Mental anguish and suffering from physical and mental triggers to bring euphoria is an art favorably called riding the edge. This state of release is very transcending, a key identifier to the exchange sought between a Master and slave, Dom⁄sub, top⁄bottom. Some do this very well, some seek this in vain. The submissive…