Sex Dictionary

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Face Sitting
The practice of a woman sitting on a man's face, smothering him.

Facial
Slang for ejaculating on someone's face.

Fag / Faggot
A male homosexual.

Fainting
Passing out or losing consciousness

Fairy
A male homosexual.

Fake Orgasm
Pretending to have an orgasm on order to satisfy a partner.

Fake Penis
Synonym for a dildo or vibrator.

Fallopian Tubes
The ducts through which eggs travel to the uterus once they are released from the follicle.

Falsies
Pads or nipple enhancers worn inside a woman's a or shirt to make the breasts appear larger.

Family Jewels
Slang for the testicles.

Famulus
Slaves, family

Fanny
Slang for the buttocks. Also a slang British term for the vagina.

Fanta
The act of "daydreaming" or "fantasizing" about a situation that does not currently exist.

Fantasy
Mental image or illusion, sometimes sexual Fantasy Play: acting out sexual fantasies

Feathers
Slang tern for the testicles.

Feces
Shit.

Feel Out
Slang for petting, or touching someone in a sexual way.

Feel Up
Slang for sexual touching.

Felch / Felching
Slang sexual term for licking the semen from a partner's anus after ejaculation.

Fellatio
The act of kissing, licking, or sucking the male genitals with the lips and tongue. To Fellate.

Fem
A description of a person or action that possesses feminine characteristics.

Female Ejaculation
When a woman ejects fluid from her vagina during orgasm.

Female impersonators
Men who dress in women's clothing, often for pay

Female Sexual Arousal Disorder
The persistent or recurrent inability to attain or maintain sexual excitement.

Female Sexual Dysfunction
The persistent inability to attain or maintain adequate genital lubrication.

Femdom
A woman who takes the role of the dominant participant in B&D activities.

Feminization
Dressing a man up in women's clothing, make-up, etc. to take on a female appearance. Sometimes used in BDSM play as a form of humiliation.

Femme
A lesbian who takes a female role in dress, style or expression. Particularly in a lesbian relationship as opposite of Butch. Also often used to describe gay men and women.

Fertility Treatment
Any method or procedure used to enhance fertility or increase the likelihood of pregnancy.

Fertilization
The combining of the genetic material carried by sperm and egg to create an embryo.

Fetish
A strong sexual interest in or obsession with some object, body part, or activity. For example, a foot fetish or a rubber fetish. Is also often used to describe any kind of non-traditional sex, like BDSM.

Fetish Clothing
Revealing or sexually enticing clothing usually made of latex, rubber or leather.

Fibroid
A benign tumor made up of fibrous tissue.

Fibula
Bar that runs through foreskin of male and attaches to semi-circle device, used by Romans to prevent intercourse

Ficaro
Bordello

Fifth Wheel
Slang for a heterosexual in a homosexual group.

Finger / Fingering
To stimulate the vagina with the fingers.

Finger Fuck
Slang for female masturbation or inserting one's fingers into the vagina.

First Base
Slang for kissing.

Fist Fuck
Inserting the entire hand into the anus or vagina.

Fisting
Slang for inserting an entire hand into the rectal or vaginal cavity.

Flaccid
Referring to a non-erect or "soft" penis.

Flagellation
Whipping or beating until orgasm is achieved.

Flanquette
Any of the half-facing group of sex positions in which the woman lies facing her partner with one of her legs between his.

Flash
To expose oneself, especially in a short, sudden manner. Usually used to refer to men showing their penis and women showing their breasts.

Flatulence
Passing gas from bowels

Flatuphilia
Arousal from others passing gas.

Flirting
Pretending to have affection for another person

Floating hog ranches
Boats used to transport prostitutes to the Western U.S. and from which they conducted business in route

Florentine girdle
Chastity belt

Flower boats
Chinese boats used for prostitution

Fluffer
A woman or man who performs oral sex on a porn actor to arouse them so they are ready to film a scene.

Fondle
To touch a part of another person's body, usually in a sexual way. Often used to refer to unwanted touching

Fondle the Fig
Slang for female masturbation.

Foot binding
The wrapping of feet, done by Chinese and others

Foot fetish
Podophilia

Foot Fetish
A Sexual obsession toward feet or shoes.

Foot Job
Rubbing the penis with the feet until ejaculation.

Footsie
The act of touching or rubbing your feet against the feet of another in a flirtatious manner.

Foreplay
Any action that causes sexual excitement before sexual intercourse. Common actions that can be considered foreplay are touching, kissing and fondling.

Foreskin
The roll of skin which covers and protects the head of the penis of an uncircumcised male.

Formicophilia
Zoophilia; sex play with ants (see also Entomophilia)

Fornication
Sexual intercourse outside of marriage. Usually used in a derogatory or moralistic sense.

Fornicatory Dolls
Plastic blow up, rubber, or mechanical dolls used for penetration

Fourchette
The delicate area of skin about 2 to 3 cm above the anus, where the inner labia join at the back of the vaginal opening in the female.

Fox
Slang for an attractive female.

Fratrilagnia
Arousal from having sex with one's brother

French
To perform oral stimulation.

French Kiss
Kissing with the tongue.

Frenchie
Slang for a condom.

Frenulum / Frenum
A thin strip of flesh on the underside of the penis that connects the shaft to the head.

Friction Booth
An electronic device that a person stands against or lays down on which passes a slight current through their body. Another person then touches them, producing tingling sensations.

Frigidity
A psychological block preventing a person from being able to become completely involved in or to enjoy sexual intercourse.

Froggy Style
Sexual intercourse where the woman crouches above the man, and moves up and down.

Frotter / Frottage
To rub against another person. Usually involves sexual touching or rubbing the genitals together while clothed.

Frotteurism
A fetish that involves rubbing up against an unsuspecting or unwilling person. Consensual rubbing is usually called Frottage.

Frotteurist
One who engages in Frotteurism.

Fruit
Slang for male homosexual.

FSH
Abbreviation for Follicle Stimulating Hormone.

Fuck
Slang for sexual intercourse. An old English abbreviation for "For Unlawful Carnal Knowledge".

Furor uterinus
Nymphomania

Furtling
The use of fingers inserted into cut-outs in the genital areas of photographs, for sexual arousal. This was particularly popular in Britain during the Victorian age.