Sadomasochism refers to the consensual practice of deriving pleasure from the infliction or reception of pain, humiliation, or domination. It combines the terms "sadism," which is the enjoyment of inflicting pain or humiliation on others, and "masochism," which is the enjoyment of receiving pain or humiliation.

In the context of BDSM, sadomasochism is often expressed through various activities that can range from mild to intense and may include elements such as spanking, bondage, sensory deprivation, and role-playing scenarios. These practices are rooted in the principles of consent, negotiation, and communication, ensuring that all parties involved have a clear understanding of their limits, desires, and safe words.

An example of sadomasochism in practice could be a scenario where one partner takes on the role of a dominant figure, using physical stimulation or psychological play to create a dynamic where the submissive partner consents to experience sensations that range from pleasurable to painful. Importantly, both partners engage in aftercare following the session, addressing any emotional or physical needs that arise, reinforcing trust and safety within the relationship.