sexual fantasy
A deliberate thought of being in a particular sexual situation, where one becomes aroused by the conscious thought.
sexual orientation
The long term emotional, romantic, and sexual attraction to one's sexual partners, to fulfill their sexual desires, needs.
shaving
Removal of hair using a sharp object, like a razor.
shemale
A shemale is a popular nickname for a male-to-female transsexual, generally one who still has a penis.
shoe fetishism
A persons sexual obsession with the shoes another is wearing, not just the foot, but the actual shoes (footwear).
shotacon
A Japanese slang, for one's attraction to younger males, or those who appear to look younger, as told in story format, or magazine series. Uses the Hentai format, as its vehicle for presentation.
shrimping
Slang for one's attention to another's foot, in a sexual manner, where one or both derive sexual pleasure.
sideways sixty nine
Where both partners are lying side to side, facing each other, giving head.
sissification
In erotic terms, where the role of the male is forcibly changed, such as in a situation where the female is the dominant persona.
sissy
Within the Transgender and BDSM community, where one male partner adopts the persona of a female's traditional role, in the sexual activity of the two. This is in a more pronounced manner, than just being the submissive partner.
sitophilia
A sexual arousal, by food. This generally refers to an arousal by the ingestion of food off the body of one's partner or the use of food, during, prior to, or after engaging in intimacy.
sitter
A term to refer to a prostitute who works a bar or nightclubs.
sitting bull
A penetrative position, where both get to sit down on the job, that can make for a difficult entry, and in keeping the penis in, during the penetration action.
sitting sixty nine
Where both parties engage in oral sex, while one is seated, holding the other party in an upright position.
sixty nine
69 is a sexual position where both sex partners give oral sex to the other simulaneously.
sixty six
Reference for when two people engage in anal sex.
skater
The reference to a particular type of sexual preference in the Twink niche, of gay sex.
skinheads
Generally referring to those with close cropped or shaved heads.
slappers
A specially designed paddle, that has two pieces on the striking end, one of which adds a loud slapping down, when applied to the submissive.
slaves
Slaves are a term in BDSM referring to an extreme type of submissive who also finds sexual or emotional gratification in feeling that he or she is owned by another person.
sleepsack
A special bag, that completely encloses a person, from head to toe, as a form of mummification. To create a form of sensory deprivation, that many consider erotic.
SM
S&M refers to sadism and masochism.
smoking fetish
A smoking fetish means an erotic attraction to either smoking or watching another person smoke. Sometimes smoking fetish sites show people masturbating or having sex while smoking.
snake play
Where one assumes the characteristics of being a snake or worm, and is forced to crawl around on their belly, stomach. Used as a form of humiliation and helplessness.
snowballing
The practice of swapping semen orally, that is to receive the semen from a penis, then to give it to another by kissing and allowing the semen to be swapped.
social feminization
The shifting of values, from masculine perceptions, to those of a female. The shift of roles in society, as it applies to the gender.
sock fetish
Having a sock fetish means that a person is attracted to people wearing socks or to the socks themselves. Some people are attracted to a particular kind of socks suck as dress socks or gym socks.
sodomy
Referred to in legalese, as being anal sex between two men, and can include felatio.
softcore
Mild depictions of partially aroused men, not showing penetration.
somnophilia
A sexual arousal, even orgasm, from the touching, rubbing of another who is sleeping.