The term 'Fifty Shades of Grey Topic' is related to the novel Fifty Shades of Grey, which is a popular erotic romance novel by E.L. James. The crossword solution for this term is 'SADISM', which is defined as the enjoyment of inflicting pain or humiliation on others. SADISM is a type of behavior that is often associated with BDSM, a form of sexual expression that involves bondage, discipline, dominance, submission, and sadomasochism.