SM & BDSM are short terms describing sexual practices which are performed in specialized sadomaso studios and can be found in Merzenich. The most common practices would be sadism, masochism, clinical, bondage, discipline, dominance, submission, spanking, sexual humiliation, torture, trampling, pissing fetish (which is also known as golden shower) and shit fetish(which is also known as scatophilia or scat). Sexual slavery in a BDSM relationship is a consensual exchange of power by the submissive to the dominant, but the scope of the surrender of discretion may be limited and withdrawn at any time, and can be found in Merzenich.