Kink has a vocabulary problem: the same word can sound precise while meaning something different to every person in the room. I find labels useful when they shorten a conversation, and dangerous when they replace one. Use this glossary as a starting point. If a term matters to your relationship, ask what it means to the person using it.
- Aftercare
- The physical or emotional care that helps one or both people return from an intense experience. It may mean touch and reassurance; it may mean water, food, sleep, quiet or space. Dominants can need aftercare too.
- BDSM
- An umbrella term covering bondage and discipline, Dominance and submission, sadism and masochism, plus a wider family of consensual erotic power and sensation practices.
- Bottom
- The person receiving an activity in a scene. A bottom is not automatically submissive; someone can receive pain, restraint or stimulation without giving up authority.
- Boundary
- A line around what a person will or will not accept. Boundaries can concern sex, privacy, language, time, emotional conduct, relationships, risk and ordinary life—not only kink activities.
- Brat
- A submissive or bottom who enjoys playful resistance, provocation or challenge as part of an agreed dynamic. Bratting works when both people actually enjoy the game; it is not a free pass to ignore agreements.
- Chastity
- Erotic control of sexual access or orgasm, sometimes involving a device and sometimes only rules. Its meaning can be physical denial, service, ritual, anticipation or authority.
- CNC — Consensual Non-Consent
- A pre-negotiated fantasy in which resistance or the appearance of non-consent is part of the scene. The fantasy may suspend ordinary “no” language, but real consent, safewords and exit routes remain underneath it.
- Collar
- An object that can be practical, erotic or symbolic. In some dynamics it represents commitment, ownership language, service or belonging. Never assume the meaning from the object alone.
- D/s — Dominance/submission
- A consensual exchange of authority and surrender. It can exist only in scenes, only sexually, in selected areas of everyday life, or as a broader relationship structure.
- Dominant / Dom
- A person who takes negotiated authority in a D/s dynamic. Dominance describes a role, not a guarantee of competence or character.
- Domme / Femdom
- Common terms for a woman who takes the Dominant role, or for dynamics centred on female authority. Femdom can be strict, sensual, service-oriented, sadistic, nurturing, ritualized or many other things.
- Drop
- A low, vulnerable or unsettled state that can occur after intense play or emotional arousal. “Subdrop” and “Domdrop” refer to the role experiencing it, but the underlying need for recovery is not owned by one side.
- Edge play
- Practices that carry unusually high physical or psychological consequences if something goes wrong. What counts as “edge” varies, but the term should make risk planning more serious—not make danger sound glamorous.
- ENM — Ethical Non-Monogamy
- An umbrella for consensually non-monogamous relationship structures. The “ethical” part is not decoration: other partners are people with consent and boundaries, not props in a couple’s fantasy.
- Fetish
- A strong erotic focus on a particular object, material, body part, sensation, scenario or cue. Some fetishes are central to arousal; others are simply powerful additions.
- FLR — Female-Led Relationship
- A relationship in which a woman holds agreed leadership or decision-making authority in selected or broad areas. It may overlap with Femdom, but an FLR does not have to be overtly kinky or sexual.
- Hard limit
- Something a person does not consent to. It is not an invitation to persuade them, “train” them out of it or test how serious they are.
- Impact play
- Erotic striking with hands or implements. Spanking, paddling, flogging and caning sit in this family, but they create very different sensations and risk profiles.
- Kink
- A broad word for sexual or relational interests outside a person’s idea of conventional intimacy. What counts as kinky is cultural and personal; the useful question is what the activity means, not whether it qualifies for the label.
- Masochism
- Finding some forms of pain, discomfort, endurance or suffering erotically or psychologically meaningful. Wanting pain in a scene does not mean wanting injury or mistreatment in ordinary life.
- M/s — Master/slave
- A form of power exchange using strong ownership and service language. Some M/s dynamics are highly structured and ongoing. The word “slave” is consensual relational language; it does not remove autonomy or the ability to leave.
- Negotiation
- The conversation in which people establish roles, activities, limits, risk, signals and expectations before play or a dynamic. Good negotiation is not a legalistic mood-killer; it is how intensity becomes intentional.
- Objectification
- Erotically treating someone as an object, body part, possession or function within an agreed frame. Consensual objectification can feel freeing or intense precisely because ordinary personhood remains intact outside the frame.
- Protocol
- An agreed rule about behaviour, speech, posture, service or interaction. Protocol can create structure and symbolism, but it should have a reason beyond looking “proper.”
- RACK — Risk-Aware Consensual Kink
- A framework emphasizing informed consent and acknowledgement that some activities cannot be made completely safe. It does not mean every risk is acceptable; it means risk should be understood rather than disguised.
- Ritual
- A repeated act given symbolic meaning inside a relationship: collaring, kneeling, a greeting, serving coffee, asking permission, a scene-opening phrase. Repetition matters because the couple decides it matters.
- Sadism
- Finding another person’s consensual pain, struggle or intense response erotically or psychologically rewarding. Ethical sadism still depends on attention, limits and care.
- Safeword
- An agreed word or signal that communicates “adjust” or “stop” outside the ordinary language of the scene. The traffic-light system—green, yellow, red—is common because it gives more nuance than a single emergency word.
- Scene
- A bounded period of kink or roleplay. A scene usually has a beginning, negotiated frame and ending, even when the couple also has an ongoing D/s relationship.
- Service
- Acts performed for another person because providing them has erotic, relational or symbolic meaning. Service can be sexual, domestic, ritual, logistical, attentive or highly personal.
- Soft limit
- Something that is not an unconditional “yes” but may be explored under certain circumstances. The conditions matter as much as the activity itself.
- submissive / sub
- A person who consensually yields selected authority to a Dominant. submission can be service, obedience, surrender, devotion, challenge, erotic vulnerability or combinations unique to the person.
- Subspace
- A colloquial term for an altered, absorbed or floaty state some submissives or bottoms report during intense play. Because communication can change in such states, the person leading should not treat silence as automatic consent.
- Switch
- A person who can authentically enjoy more than one side of a power or activity dynamic. Switching does not require equal interest in both roles, and role preference can change with the partner or context.
- Top
- The person performing an activity in a scene. A Top is not automatically Dominant; they may be following the bottom’s direction.
- TPE — Total Power Exchange
- A broad, ongoing D/s structure in which a large amount of authority is delegated. “Total” is symbolic shorthand, not literal removal of consent or legal autonomy.
- Vanilla
- Community shorthand for non-kinky sex or relationships. It is descriptive, not a hierarchy. Conventional intimacy can be profound; kink can be superficial. Depth comes from the people, not the label.
- 24/7
- A dynamic in which some aspect of D/s remains active continuously rather than only during scenes. The practical question is always what remains active and what does not.
Abbreviations & community shorthand
SSC — Safe, Sane and Consensual. An older framework emphasizing consent and reasonable safety.
PRICK — Personal Responsibility, Informed Consensual Kink. A framework emphasizing informed personal responsibility.
WIITWD — “What It Is That We Do,” an intentionally broad phrase for kink activity.
OTK — Over the knee, usually referring to spanking position.
CFNM / CMNF — Clothed female, naked male / clothed male, naked female. Often used for consensual exposure or power-play scenarios.
SPH — Small penis humiliation, a specific humiliation kink. It should never be assumed simply because somebody enjoys Femdom.
CEI — Cum-eating instruction, a consensual erotic-fluid practice sometimes used in humiliation or control dynamics.
JOI — Jerk-off instruction, erotic direction of masturbation.
CBT — Cock and ball torture. The name covers a wide range of intensity; consent to the category tells you very little about actual limits.
TT — Tit torture / breast torture, depending on community usage.
DD/lg, MD/lb and related forms — Adult age-roleplay dynamics using titles such as Daddy, Mommy, little girl or little boy. These are adult consensual roles and should not be conflated with minors.



