What are some fun/kinky things to do with your partner?

Long (hour or more) marathons

Here is another list

Sex on the dining room table

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Meet other couples through a Lifestyle website.

Find porn or erotica that you both like.

“Rescue” sex - partner lets go and is about to do something dangerous but hold them back at the last second. This takes trust.

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Short (5 minutes or less) quickies

A sexy walk in the park at night, when nobody else is around

Long distance hot video chat with mutual masturbation.

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Sex in public

New lingerie

69

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Induce squirting with the right techniques.

Mutual massage which may or may not get erotic

Hair play. (Cowgirl, brushing her long hair over his skin and face)

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Pregnancy play. Ask a woman who's stopped menstruating but wishes she could have more kids whether she wants a boy or a girl just before cumming inside her.

Candle wax play

Temporary body paint

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Sex swing

Sex club - watch, be watched or fully participate

Mood lighting. Try a sega Homestar planetarium projector

What are some things that children used to wait for, but are no longer common in today's society?

Titty fuck

Hot tubs

Nude co-ed sauna. (Russian banya)

How do you perform a lap dance for your boyfriend or husband?

Outdoor sex under the real stars

TENS unit - electro shock

Try different sex positions - Read and go through the Kama Sutra.

What is the story of how you met your spouse?

Take a sensual shower together. Rub your soapy body all over theirs.

Snowball - cum inside her vagina, go down on her and suck it out, and then kiss her and shove your own spunk in her mouth.

Scented massage oils

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Golden enema

Mutual masturbation

Sex on the beach

Sex with other couples (or at least near them)

Couples massage at a spa

Play sexy truth or dare card games.

Sex in a pool

Butt slapping as hard as they can take and enjoy.

Sex on a hard floor or rug rather than a soft bed

Fall asleep spooned up, coupled. Can you stay that way when you wake up?

Prostate massage.

Sex with good friends but not lovers. Keeping the balance is tricky.

Forced hydration. Drink water during sex until you lose bladder control.

Write your own sexy truth or dare card games.

Anal play

Canibalism - eat a tiny piece of each other - typically a nip of you ass cheek. This may leave a small permanent mark, but it was in love.

Bite hard on a tough part of you partner's body, like their heel without breaking the skin. Endorphin rush

Take a sexy shower together. Soap makes pretty good anal lube and clean up is easy.

Open her up with a speculum and see what's inside. Give her a mirror or take pictures for her.

Food play (sploshing) - including washing her off in the kitchen sink.

Golden shower