The SmutWords Glossary

Every trope, kink, fetish, and dynamic explained in plain language — plus real books to read for each one.

All Tropes Kinks Fetishes Dynamics Practices
All A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
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Sadism

Sadism in romance and erotica refers to the enjoyment of inflicting consensual physical or psychological pain, restraint, or humiliation on a partner for mutual pleasure, often within a BDSM dynamic.

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Sadomasochism

Sadomasochism is the consensual exchange of power and sensation where one partner derives pleasure from giving or receiving pain, dominance, or submission, often within a structured scene or dynamic.

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Seduction Roleplay

A consensual scenario where partners play out a scripted or improvised dance of pursuit and resistance, often with one taking the lead as the seducer and the other playing hard to get, allowing the tension of 'the chase' to drive desire.

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Semi-Public Sex

Sexual activity that happens in a place where others might discover you, like a parked car, office, or stairwell, with the thrill coming from the risk of being seen or heard.

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Sensory Deprivation

A kink where one partner's senses, usually sight and sometimes hearing, are limited or removed using blindfolds, hoods, or earplugs to intensify focus on touch, taste, and anticipation.

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Sharing Partner Kink

Sharing Partner Kink is a consensual dynamic where one person derives arousal from seeing or knowing their partner is desired, pleasured, or touched by someone else, often with the partner as the focal point of attention.

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Shibari

Shibari is the Japanese art of intricate rope bondage, often featuring elaborate patterns and suspensions, used in erotic scenes to restrain and display the submissive partner.

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Size Difference Kink

Size Difference Kink is a fantasy centered on the physical disparity between partners, often emphasizing height, build, or scale, where the contrast itself becomes a source of arousal and power play, from a towering dominant to a petite submissive or vice versa.

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Size Queen

A size queen is a person, typically a woman, who specifically seeks out and derives intense sexual pleasure from partners with very large penises, often prioritizing size over other attributes.

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Somnophilia

A kink where one partner is sexually aroused by, or engages in sexual acts with, a sleeping or unconscious partner, typically with prior consent established for the scenario.

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Spanking

Spanking is the act of striking the buttocks with an open hand, often as a form of erotic punishment, play, or power exchange, typically involving a submissive receiving from a dominant.

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Spitting Kink

A kink where one partner spits on the other, typically during intense scenes, as an act of dominance, degradation, or raw intimacy.

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Stag and Vixen

A dynamic where a married or committed man (the stag) enjoys watching his wife (the vixen) have sexual encounters with other men, often with his full support and encouragement, framed as a shared adventure rather than a threat to their bond.

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Stranger Roleplay

Stranger roleplay is a consensual scene where partners pretend to meet for the first time, often in a bar, hotel, or other neutral setting, and play out the fantasy of anonymous or casual encounters. It strips away established relationship familiarity to create tension, excitement, and the thrill of the unknown.

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Swinging

A consensual non-monogamous practice where couples or partners in a committed relationship engage in sexual activities with other people, often together or with mutual knowledge and agreement.

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Switch

A switch is someone who enjoys both topping and bottoming, taking turns in dominant and submissive roles depending on the scene, partner, or mood.