Clear language, organized by category.

An umbrella term for relationship arrangements where partners consensually agree to engage in sexual or romantic relationships with others. Emphasizes informed agreement, clear communication, and negotiated boundaries.

A clear, informed, freely given, specific, and reversible agreement. Consent should be checked throughout an interaction and can be withdrawn at any time.

In consensual kink and lifestyle usage, a partner who finds erotic meaning in another partner's outside sexual activity, sometimes including negotiated jealousy, submission, denial, or humiliation. Not every cuckolding dynamic includes every element.

Oral stimulation of the vulva or clitoris using the mouth, lips, or tongue.

A person who consensually receives negotiated degradation or humiliation. The role may be scene-specific and does not imply acceptance of disrespect outside agreed limits.

A person who gives consensual degradation or humiliation within specifically negotiated limits. The role does not authorize contempt, abuse, or degrading treatment outside the agreement.

A beach or defined beach area where a responsible authority has expressly permitted nude or clothing-optional use. The exact authority, boundaries, and rules depend on the location.

The consensual exercise of agreed authority or direction within a scene or relationship dynamic. It describes a role or practice rather than unrestricted control.

A person who consensually receives agreed authority within a negotiated power dynamic. Dominance carries responsibility for attention, boundaries, skill, and response; it does not override anyone's consent.

A consensual non-monogamy agreement in which outside connections are permitted but information about them is intentionally limited or not discussed. The scope must be explicitly agreed, and privacy does not remove sexual-health or other disclosure obligations.

Lifestyle slang for a bisexual man interested in joining an established couple and potentially engaging with more than one partner. Usage varies across communities.

A physical or emotional low that some people experience after an intense scene, event, or period of heightened arousal. It may occur immediately or later and can affect participants in any role.

A flexible community label for activities regarded as carrying unusually high physical, psychological, social, or legal risk. What counts as edge play varies by person and community and requires activity-specific knowledge and risk discussion.

An umbrella term for consensual erotic use of purpose-built electrical devices to create controlled sensations. Technologies vary: contact or pad-based e-stim and high-frequency surface-spark devices such as violet wands are not interchangeable.

The familiarity, trust, stability, and attachment that may develop in an established relationship. Often shortened to ERE, it is commonly discussed as a complement or contrast to new relationship energy.

Oral stimulation of a penis using the mouth, lips, or tongue.

A particularly strong erotic focus on a specific object, material, body part, or stimulus. For some people it is one interest among many; for others it may feel central or necessary to arousal. Community usage varies, and the term is not itself a diagnosis.

A dominant in a consensual financial power dynamic involving negotiated gifts, spending, control, or financial symbolism within affordable limits. Consent does not authorize theft, fraud, coercive debt, or access to essential funds.

An abbreviation of the German Freikörperkultur, meaning free body culture, for traditions of non-sexual social nudity. FKK signs may mark places with specific clothing and conduct expectations.

A community term for an agreement to have certain sexual contact without one or more barrier methods. It does not imply zero risk, exclusivity, or greater emotional importance and should include specific discussion of testing, other partners, and changes in risk.