"Which for those of you who led sheltered lives is a nod to BDSM, the acronym for "bondage, discipline and sadomasochism"."
It's a folded acronym. As I know it, it stands for Bondage and Discipline, Domination and Submission, Sadism and Masochism. Because as we all know, the biggest and most widespread kink is pedantry.
Biting the hand that feeds IT
