The encyclopedia

ONE TERM.
A WHOLE MAP.

Plain definitions, visual comparisons, alternative names, and useful next steps without turning every synonym into another thin page.

Foundation collection

Find the concept you mean.

Filtering stays in your browser. The text is not sent to an application API, saved, or added to analytics.

Browse the Sex & Relationship Glossary

CCommunication & consent

Consent

What makes agreement free, informed, specific, ongoing, and possible, with examples and source notes.

Read the full entry →

KFantasies & kinks

Kinks

A visual family map for kink, fetish, BDSM, sensation, power, roleplay, and the overlaps between them.

Explore the kink map →

BRestraint & power

Bondage

Meaning, emotional appeal, a format-versus-feeling map, and clear differences between bondage, BDSM, D/s, fetish, and roleplay.

Open the Bondage map →

PWords & attention

Praise Kink

Meaning, psychology, five kinds of praise, a tone-and-timing map, and 30 original phrase starters.

Open the Praise Palette →

ERelationship structures

Ethical non-monogamy

The wider ENM umbrella, a comparison of common structures, and a five-dial map for seeing what the label does not reveal.

Explore the ENM map →

SCouple-centered ENM practice

Swinging

Meaning, soft swap versus full swap, the four-switch Night Map, first-time questions, and the labels around it.

Explore Swinging →

RFantasies & kinks

Sexual roleplay

Meaning, psychology, three levels of immersion, a scenario map, and a private tool that builds your creative direction.

Enter the roleplay map →

FFantasies & kinks

Sexual fantasies

What makes a fantasy compelling, six emotional engines, common theme families, and a private compass for finding the feeling beneath the plot.

Open the Fantasy Engine →

HRelationship dynamics

Hotwife

Meaning, common versions, the psychology behind the fantasy, and the dials that change its emotional centre.

Read the Hotwife deep dive →

CRelationship dynamics

Cuckold

How perspective, watching, power, vulnerability, and the partner's role can create different versions of the fantasy.

Read the Cuckold deep dive →

SRelationship dynamics

Stag & Vixen

A couple-led dynamic built around confidence, shared identity, outside attention, and the feeling of playing as a team.

Read Stag & Vixen →

H/C/SVisual comparison

Hotwife, Cuckold, or Stag & Vixen?

Move the camera between her experience, the partner's reaction, and the couple as a team, then try the six-question discovery map.

Compare the dynamics →

Taxonomy promise

Different words can lead to one honest answer.

Alternative names improve discovery without forcing every synonym into a duplicate page.

Recognize the wording

Natural, clinical, historical, and common alternatives can map to one stable concept.

Clarify the scope

Each entry says what it covers, where terms overlap, and which concept may fit better.

Offer the next step

Every route should lead to a useful entry or glossary term—not an empty promise.