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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Makeup Sex

Makeup sex is the intense, emotionally charged intimacy that happens after a couple resolves a fight, where the heat of the argument turns into physical reconnection.

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Marking Kink

Marking kink is the erotic practice of leaving a visible physical sign on a partner's body, like a hickey, bite mark, scratch, or temporary tattoo, often as a claim of ownership or a reminder of a sexual encounter.

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Masochism

Masochism is the erotic enjoyment of receiving pain, humiliation, or submission, where the intensity of the experience is a source of arousal and pleasure for the masochist.

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Massage Roleplay

A scene where partners act out a therapeutic or sensual massage, often starting with a pretext of relaxation or muscle tension before shifting into intimate or erotic territory. The focus is on touch, power dynamics, and the pretense of caregiving.

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Matchmaking Mother Kink

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Milking Kink

A kink centered on the act of expressing milk from the breasts, often framed as a service, a power exchange, or a site of intense physical pleasure for the lactating partner. In erotic fiction, it can involve hand expression, pumping, or suckling, and is often tied to pregnancy, postpartum bodies, or a 'lactation' fetish.

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Mind Control Kink

A kink where one partner exerts psychological or supernatural influence over another's thoughts, desires, or actions, often playing with the tension between losing autonomy and surrendering to someone else's will in a scene or story.

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MMF Threesome

A sexual encounter involving one woman and two men, where all three are actively engaged with each other, often including bi or heteroflexible dynamics between the men.

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Monster Cock Kink

A kink centered on the erotic appeal of a partner with an exceptionally large or supernatural penis, often seen in paranormal and sci-fi romance.

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Multiple Orgasms

The ability or experience of achieving two or more orgasms within a single sexual encounter, often with little to no refractory period. It is a common fantasy and praised skill in erotic fiction, particularly for female characters.

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Multiple Partners Romance

A romance where the protagonist is involved with more than one partner, whether in a polyamorous relationship, a love triangle that resolves into a group dynamic, or a series of sequential hookups with different people as the central focus.