These are merely explanations/suggestions/definitions and are not intended as any kind of rules/guidelines about what to write. It is totally up to you how you interpret the prompts.
The tables and claims post can be found
here.
altered states
Intoxication, drunkeness, a drugged state etc. Subspace, dissociation. High on an emotion like love or happiness.
anonymity
Sex with a stranger. Pretending your partner is a stranger. Impersonal, objectifying sex.
authority
A character who has some kind of institutional power over another. Someone voluntarily (or not so voluntarily) giving up power in any situation in order to give someone else authority over them.
bathing
Sex in the shower or bath. One character washing the other after getting dirty, or before or after sex. Or just as a way showing love/care. Or in order to infantilize another character, make them feel weak, helpless. One character watching another in the bath or shower.
begging
Pleading. Whether being forced to beg for satisfaction or a character so desperate they can only beg.
biting/bruising
Leaving marks, causing pain. Teeth on skin. Fetishizing bruises or marks from previous sessions, or those caused by something non-sexual.
blindfolds
Anything that restricts a character's vision (a hand over the eyes, a hood etc.) Sensory deprivation.
breath
Breathplay, of course, but also heavy breathing, sharp intakes of breath, panting. Something like a corset that restricts breath.
clothing
Lingerie, underwear. Fetishizing what someone else wears (uniform, power suit, that one pair of jeans that make their ass look amazing.) Wearing another character's clothes to feel close to them. Leather, lace, velvet, flannel. Also shoes and boots.
dirty talk
In person, on the phone, via text. Whispering dirty things in someone's ear but not touching them. Surreptitious dirty talk in public.
edging
Orgasm denial, frustration. Keeping someone on the edge of coming for as long as possible, bringing them to the point but never allowing them to let go. Also can be self-inflicted.
exhibitionism
In public. Can be enjoyed by all parties or used as a form of humiliation. Doesn't necessarily have to be seen by others, just the potential of being caught can be enough.
food
Food play. Honey, strawberries, chocolate body paint. Can be a form of sensation play, with sweet/sour/bitter/hot/cold.
groups
More than two people. Can be just a fantasy if you don't want your OTP to go there. Someone imagining someone other than their partner when they're with them.
humiliation/shame
Verbal or situational. A character being made to feel guilty, ashamed of themselves or their desires.
mirrors
Sex in front of a mirror. Someone being forced to watch themselves during sex or fascinated by their own reflection Narcissus-style. Also twins and doppelgangers.
obedience
Someone doing what they're told. Also disobedience, deliberate or otherwise.
pain
Physical or emotional. Pleasurable or not so much. Self-inflicted or enabled by others.
punishment
In any form at all. Penance for a wrong-doing, punishing oneself for a perceived misdeed.
queening
Face-sitting.
restrained
Tied up, held down, handcuffed. Not physically restrained but not being allowed to move/touch oneself.
role play
Pretending to be something one is not. Dressing up, wearing a disguise or costume in order to play a role. Can be mutually agreed upon, or with one person can be playing a role with the other not aware of it.
self-love
Masturbation with an audience or without, forced or not. Worship of one's own body.
spanking
A playful slap, a proper taking over the knee. Domestic discipline.
temperature
Sweaty sex in a warm room, outside in the cold. Use of ice cubes, hot breath, sensation play. Cool hands on warm skin or snuggling to stay warm. Sex in front of a fan on a hot summer's day.
texture
Feathers, silk scarves, soft cashmere. Rough wool, cheap scratchy lace, harsh textures. Sex on varying surfaces: rough ground on bare skin, or wrapped in high thread count sheets.
toys
Strap-ons, butt plugs, dildos, nipple clamps etc. Unexpected objects used in a sexual way.
voyeurism
Watching, being watched. Imagining being watched, being forced to perform in front of an audience. Someone spying on another/others without their knowledge.
whipped
Flogging, caning. Also whipped in the emotional sense.
worship
Worship of another, or of a specific body part. Worshipful, reverent sex.