BDSM is a set of smeggsual practices that involve an er0tic exchange of power with intense sensory stimulation and various role plays. BDSM is an acronym for various words that include dual divisions between partners and their relationships that engage in these practices: B0ndage/Discipline, where one partner is restricted, such as speaking, looking, or moving, and set rules, the violation of which will result in a penalty. D0minance/Submissi0n is more related to positions of power, where one partner allows the other to have complete control physically and/or psychologically. Sad1sm and Masoch1sm, a sad1st likes to inflict pain on another, while a masoch1st enjoys pain. These role-playing divisions often create the roles of master or mistress and slav in BDSM partnerships.