The Sex Experiment | Site-Wide Activity

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Deon joined the group Erotic Collaborations

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Deon joined the group Your Experiments

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Deon became a registered member

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Adis joined the group Erotic Photos

Sun, 22 Feb 2026 21:53:33 +0000

Adis joined the group Your Fantasies

Sun, 22 Feb 2026 21:52:32 +0000

Adis became a registered member

Sun, 22 Feb 2026 21:51:24 +0000

Mr. X wrote a new post

Wed, 18 Feb 2026 23:48:03 +0000

Backseat Imagination: his response to The Taxi Sex Experiment Dear Department of Transportation: Imagine a taxi. Make it a seductive little conveyance on […]

Mr. X wrote a new post

Mon, 16 Feb 2026 21:48:16 +0000

Sex-upmanship: The Taxi Sex Experiment Dear Mr. X, I’m horny all the time. It’s hot outside and I walk around the house wearing just a sca […]

Mr. X wrote a new post

Fri, 13 Feb 2026 23:07:01 +0000

Sex Windows: the result of The Photo Experiment We were at a large party out in the countryside with several dozen people, and midnight was […]

Mr. X wrote a new post

Wed, 11 Feb 2026 22:43:05 +0000

Move into the Light: her response to The Photo Experiment X, My pussy gets wet just typing that little erotic letter. I mean just glimpsing it […]

Mr. X wrote a new post

Mon, 09 Feb 2026 08:52:19 +0000

The Photo Experiment My Little Exhibitionist, I hope you’ve put that sexy bodysuit to good use since we last wrote. Somehow I imagine that in putting it to good u […]

Mr. X wrote a new post

Fri, 06 Feb 2026 20:10:00 +0000

The World: the result of The Changing Room Experiment The world is always at a distance, and what happens out there can often seem like a […]

Mr. X wrote a new post

Wed, 04 Feb 2026 20:00:00 +0000

Striptease: her response to The Changing Room Experiment Dear Mr. X, Well, I thought this little striptease was going to be your hardest […]

Mr. X wrote a new post

Mon, 02 Feb 2026 21:00:00 +0000

The Changing Room Experiment Dear Intrepid Voyager, You want to know who that lone stranger in the basement of the sex shop was in your […]

Mr. X wrote a new post

Fri, 30 Jan 2026 20:00:00 +0000

Sexty: Queen Green’s response to her Five Word Experiment My Duke, I must report to you. As you know, I told you I would see my love on […]

Fifasoccer joined the group Erotic Photos

Thu, 29 Jan 2026 23:28:38 +0000

Fifasoccer became a registered member

Thu, 29 Jan 2026 22:55:24 +0000

Mr. X wrote a new post

Wed, 28 Jan 2026 20:00:00 +0000

Confidence: Queen Green's Five Word Experiment I continue to be awed by the enterprising women who e-mail me begging for naughty experiments […]

Mr. X wrote a new post

Mon, 26 Jan 2026 14:42:00 +0000

Sex Experiment Relay: Round Two Most Eager and Excellent Readers, We have a new winner in the first round of The Sex Experiment Relay, the second of our daring games on this site […]

Mr. X wrote a new post

Fri, 23 Jan 2026 14:27:57 +0000

Sex Experiment Relay: Round One, last chance Dear Readers, We’re playing a game called The Sex Experiment Relay, and here’s how it works: 1) I post an experiment. 2) You post your exp […]

Mr. X wrote a new post

Wed, 21 Jan 2026 09:49:47 +0000

Group Sex Game Ends – Sex Experiment Relay Begins The Group Sex Game has a winner. You sent off your sex fantasies to strangers, you stripped for the camera, but only one of you rose to a more […]

Mr. X wrote a new post

Mon, 19 Jan 2026 11:17:43 +0000

Group Sex Game: Round Three – Last Shot For those of you just tuning in: we had a round one of the Group Sex Game in which sixteen fearless readers suited up and posted their deepest, […]

Mr. X wrote a new post

Fri, 16 Jan 2026 20:00:00 +0000

Group Sex Game: Round Three I promised a Third Round of the Group Sex Game this week. We lost quite a few nobly, horny souls in the Second Round. May they all continue on […]

Mr. X wrote a new post

Wed, 14 Jan 2026 23:00:00 +0000

Group Sex Game: Round Two The first round of the Group Sex Game turned out even better than expected. Sixteen formidable contenders threw their fantasies into the ring, […]

Mr. X wrote a new post

Mon, 12 Jan 2026 21:00:00 +0000

Group Sex Game: Round One Alice’s erotic adventures this week have only reaffirmed my belief in the vast untapped potential of the s […]

Mr. X wrote a new post

Fri, 09 Jan 2026 21:19:00 +0000

Fuck-Finger Fuck-Suck-Finger Fuck: Alice's response to her Five Word Experiment There is news from Alice. I only wish you were all at sex café the afternoon she […]

Mr. X wrote a new post

Wed, 07 Jan 2026 21:44:00 +0000

Sex Cafe: Alice's Five Word Experiment Beware a woman with a mohawk fetish. Do everything in your power to get her into your bed, but […]

Mr. X wrote a new post

Mon, 05 Jan 2026 17:32:00 +0000

I am a sex toy: her response to The Sex Shop Experiment Dear Mr. X, Did you miss me? I missed you. I wanted to send a postcard, or a sex toy, […]

Mr. X wrote a new post

Fri, 02 Jan 2026 16:20:00 +0000

The Sex Shop Experiment Dear Beautiful Loser, I loved hearing about your (losing but winning) sex adventure out on the town with your […]

drpookie joined the group Erotic Photos

Fri, 02 Jan 2026 05:24:43 +0000

Mr. X wrote a new post

Wed, 31 Dec 2025 22:27:20 +0000

Stranger in a car: the result of The Bar Game Experiment There’s something about catching the eye of a beautiful woman across a crowded r […]

Mr. X wrote a new post

Mon, 29 Dec 2025 17:47:33 +0000

Seduction, neat, with a twist: her response to The Bar Game Experiment Dear Mr. X, You really do keep it coming, don’t you. Interpret that a […]

Mr. X wrote a new post

Fri, 26 Dec 2025 22:08:53 +0000

The Bar Game Experiment Dear Fondled Femme Fatale, Oh how I would have liked to rub my hands up the inside of your thighs, spreading oil […]

Mr. X wrote a new post

Wed, 24 Dec 2025 21:43:00 +0000

Want a sex dare? An open call/moan/groan to readers Dear Readers, Today I was responding to an excited reader who had written in with a particularly challenging experiment for my wife. I was […]

Mr. X wrote a new post

Mon, 22 Dec 2025 21:45:47 +0000

The happy ending of The Full Body Massage Experiment Is it odd that 90% of my sexual fantasies involve my wife? That seems like some kind of unnamed […]

Mr. X wrote a new post

Fri, 19 Dec 2025 15:57:00 +0000

Mister Masseur: her response to The Full Body Massage Experiment Dear Dirty Masseur X, You know I do like to be touched. Also, isn’t it every […]

Mr. X wrote a new post

Wed, 17 Dec 2025 17:53:40 +0000

The Full Body Massage Experiment Dear Delightfully Daring Lady, You’re surpassing all my expectations, and I can’t stop imagining you splayed across your couch – legs wide, sex g […]

Mr. X wrote a new post

Mon, 15 Dec 2025 14:24:29 +0000

Sex U: The Alice Experiment, revised I believe in failure. I believe that success depends upon putting yourself out there and losing occasionally, […]

Mr. X wrote a new post

Fri, 12 Dec 2025 11:54:01 +0000

The Alice Experiment, controlled by you Several days ago I got an e-mail from a reader named [Alice]: Your stories are incredibly sexy. […]