Sadism, Sado-Masochism – Info

Sadistic Massage Practitioner – Story

Sadistic Sharla – Male POV, BDSM

Safeword – Info

Safeword – No safeword, BDSM, Male point of view

Safeword II – No Safeword, even crazier

Sandstone Retreat – Historical fiction

Sandy and Amber – Mother, daughter and a man

San Francisco – A center for sex and culture

San Francisco, Marshall’s Beach – World’s most interesting nude beach

sex and masturbation at Marshall's Beach, San Francisco

San Francisco Coronavirus Show – An Older Couple put on a show

Sapphic: Relating to lesbianism.

Sara Finds a New Way for Both of Us to Cum

Satyriases – A term applied to men who have overly strong sexual desire or horniness.

Sauna – Male-male experience in YMCA Sauna

Scaffolding – Hit in the balls

Schlong: An obscure term for ‘penis’

School: Girl’s School – Male POV

Science Fiction: Post-Pandemic History Class

Science Fiction – Sex Worker in the Year 2052

Scooter Boy – Male, coming-of-age homosexual

Scrotum – Facts

Scrotum, Torn – Medical fetish, male point of view

Security Guard – Male POV, caught

Self-Fisting – Info

Semen and Ayurveda – Info

Sensory Decline

Sensory Threshold: The very lightest touch a person can detect.

Sex Life – 90 Ways To Spice Up Your Sex Life

Sexomnia: Sexual activity performed while in NREM sleep. Few people are affected by this disorder. Manifestations can range from masturbation to rape. Upon waking, the people don’t usually remember what happened.

The Sexuality Class – heterosexual fiction

Sex Worker in the Year 2052 – science fiction

Sexual Trivia


Sharp Urination – Male Technique

Shaved Look, Male – Informational

Shelter In Place – Corona Technique

Sherelle – Male POV

Shifting Gears – Male POV, coming of age

Show and Tell – Coming-of-age, male POV

Shower – In the YMCA with Another Guy

Shower Exhibitionist – Male POV

Showing Everyone – Male POV Story

Shuffle Dance Girl

Sigil: a symbol that supposedly has magical powers, often incorporated into tattoos. The one here comes from John Paul Jones of Led Zeppelin.

Silly Laws

Silver Sutures – to prevent masturbation

Simultaneous Orgasm – Info

Simultaneous Orgasm – How we managed it.

Sister and Brother Freak Out

Sister, Balls On Fire – Female-administered BDSM

Aw, Sis – Sister, Very Short Heterosexual Story

Sister-Brother – Ass Crack Play

Sister, I caught My Brother Jacking Off – Story, female point of view

Sister’s Pulsation

Sister – Waxing Brother

Sister Wants to Become a Urologist – Male POV

Sitting on things

Size of Penises – Info

Skin Bridge – Info

Skinny: Anorexia Tale – Female memoir

Slapping Balls in the Family

Slave Michael – Memoir

Sleep, My Wife’s Experiment – Male point of view

Sleepover with 7 Girls

Sliding Around on the Bisexual Scale – Male POV

Small Cock

Small Penis Bao

Smokey – Short memoir about being caught

Something I didn’t realize – Advanced male technique

Smoking – Info

Soccer – Eastern European Jacking Chair

Sondra’s Crazy College Roommate

Son’s Phimosis – Mother-son

Sore Back Massage – Male POV

Sounding – Info

Sounding, Personal Experiences

Spanking – Info

Specific Medibation – Info

Speculum – Info

Sperm – Info

Sperm Glue – Young brother and sister experiment.

Spit or Swallow – 38 women talk on this topic.

Sphincters – Info

Spinal Cord – Info

Sporting: – Suphemism for ‘having sex’

Spots – G-spot, A-spot, and P-spot

Standardized Patient – Info

Steamworks – Visiting a Gay Bathhouse

Stewardess, Wild – Male point of view

Strange Approach to Lesbianism

Strange Family – Female POV

Strapless Strap-On

Strap-on: An artifical penis, that can be worn by a woman. It is used when women want to play sexually getting the sensation of being fucked by a man, or fucking a woman, and by women who want to buttfuck their men, known as ‘pegging.’

Stratified Squamous Epithelium

Stripe – Male-male mutual masturbation

Summer Penile Syndrome: Some men, in some locations around the world, suffer bug bites or itchy conditions on their penis during the summer. Jock itch, which is the same fungus that causes athlete’s foot, is more common in the summer when the interior of one’s underwear is generally warmer and sweatier.

    Jock itch

Summer Penis: The condition in which during the warm summer months, the penis supposedly becomes larger. If a man is physically colder the penis does tend to shrink from it’s normal summer size. The scrotum will also tighten in colder conditions, so the balls tend to hang lower in the summer.

Stupid – The Stupid One Turned Out to be the Smart One

Street Performer – Female point of view story

Subincision – Info

Submarine Duty – WW II Male point of view story

Sucking Clit

Sucking A Cock – Female POV

Summer Camp – Male group fiction

Supernumerary Nipples – the condition of having more than two nipples. Also known as polythelia.

Surprise – Female POV

Surprising Kid – Adult-Youth, Male POV

Surrogate – Male POV

Suzette – Mature Erotica

Swinger Memoir – Male POV

Sword Fight: – two or more men will approach each other with erect penises, and try to swing and bash their penises against each other, in loose imitation of a real sword fight.

Sword Swallower

Syntribation: Masturbating by crossing the legs and pressing or rubbing the thighs together. Women are more apt to practice this technique than men, but men can enjoy trapping their penis between their thighs for a similar experience.

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