
Anilingus is the oral and anal sex act in which a person stimulates the anus of another by using the mouth, including lips, tongue, or teeth. It is also called anal–oral contact and anal–oral sex, and is additionally known by slang names.

In American slang, baseball metaphors for sex are often used as euphemisms for the degree of physical intimacy achieved in sexual encounters or relationships. In the metaphor, first prevalent in the aftermath of World War II, sexual activities are described as if they are actions in a game of baseball. Baseball has also served as the context for metaphors about sexual roles and identity.

Camel toe, or cameltoe, is slang for the outline of a woman's labia majora in tightly fitting clothes. Owing to a combination of anatomical factors and the tightness of the fabric covering the area, the crotch and mons pubis may display a shape resembling the forefoot of a camel. Camel toe commonly occurs as a result of wearing tight-fitting clothes, such as leggings, shorts, hotpants or swimwear.

Caralho is a vulgar Portuguese-language word with a variety of meanings and uses. Literally, it is a noun referring to the penis, similar to English dick, but it is also used as an interjection expressing surprise, admiration, or dismay in both negative and positive senses in the same way as fuck in English. Caralho is also used in the intensifiers para caralho, placed after adjectives and sometimes adverbs and nouns to mean "very much" or "lots of", and do caralho, both of which are equivalent to the English vulgarities fucking and as fuck.

Cougar is slang for a woman who seeks sexual activity with significantly younger men.

Cyber flashing is a crime which involves sending obscene pictures to strangers through AirDrop. The term can also apply to the same action carried out entirely through Bluetooth.

Dogging is a British English slang term for engaging in sexual acts in a public or semi-public place or watching others doing so. There may be more than two participants; both group sex and gang banging can be included. As observation is encouraged, voyeurism and exhibitionism are closely associated with dogging. The two sets of people involved often meet either randomly or (increasingly) arrange to meet up beforehand over the Internet.

A douche is a device used to introduce a stream of water into the body for medical or hygienic reasons, or the stream of water itself. Douche usually refers to vaginal irrigation, the rinsing of the vagina, but it can also refer to the rinsing of any body cavity. A douche bag is a piece of equipment for douching—a bag for holding the fluid used in douching. To avoid transferring intestinal bacteria into the vagina, the same bag must not be used for an enema and a vaginal douche.

Fuck is a profane English-language word. It often refers to the act of sexual intercourse, but is also commonly used as an intensifier or to convey disdain. While its origin is obscure, it is usually considered to be first attested to around AD 1475. In modern usage, the term fuck and its derivatives are used as a noun, a verb, an adjective, an interjection or an adverb. There are many common phrases that employ the word as well as compounds that incorporate it, such as motherfucker, fuckwit, fuckup, fucknut and fuck off.

Georgian profanity refers to inflammatory vulgar, obscene or profane language in Georgian that some of the words and phrases even evolved into a modern Georgian slang. For exact and comprehensive pronunciation of words and phrases, especially ones written with the apostrophes, the rules of Romanization of Georgian and IPA are essential.

A glory hole is a hole in a wall or partition, often between public lavatory cubicles or adult video arcade booths and lounges, for people to engage in sexual activity or observe the person in the next cubicle while one or both parties masturbate.

In flagrante delicto or sometimes simply in flagrante is a legal term used to indicate that a criminal has been caught in the act of committing an offence. The colloquial "caught red-handed" and "caught rapid" are English equivalents.

The L Word is an American-Canadian co-production television drama that aired on Showtime from January 18, 2004 to March 8, 2009. The series follows the lives of a group of lesbian and bisexual women who live in West Hollywood, California. The premise originated with Ilene Chaiken, Michele Abbot and Kathy Greenberg; Chaiken is credited as the primary creator of the series and also served as its executive producer.

Mammary intercourse is a sex act, performed as either foreplay or as non-penetrative sex, that involves the stimulation of a man's penis by a woman's breasts and vice versa. It involves placing the penis between a woman's breasts and moving the penis up and down to simulate sexual penetration and to create sexual pleasure. It may be used as an alternative to a handjob.

Profanity in Mandarin Chinese most commonly involves sexual references and scorn of the object's ancestors, especially their mother. Other Mandarin insults accuse people of not being human. Compared to English, scatological and blasphemous references are less often used. In this article, unless otherwise noted, the traditional character will follow its simplified form if it is different.

Mat is the term for vulgar, obscene, or profane language in Russian and some other Slavic language communities. The term mat derives from the Russian word for mother, a component of the key phrase "Ёб твою мать", "yob tvoyu mat'".

The mile-high club is slang for the people who have had sexual intercourse on board an aircraft in flight.

Motherfucker, sometimes abbreviated as mofo, mf, or mf'er, is an English-language vulgarism. It is a form of the profanity fuck. While the word is usually considered highly offensive, it is rarely used in the literal sense of one who engages in sexual activity with another person's mother, or their own mother. Rather, it refers to a mean, despicable, or vicious person, or any particularly difficult or frustrating situation. Alternatively, it can be a term of admiration, as in the term badass motherfucker, meaning a fearless and confident person.

"Netflix and chill" is an Internet slang term used as a euphemism for sexual activity, either as part of a romantic partnership, as casual sex, or as a groupie invitation. Since its first recorded, nonsexual use in a tweet posted in 2009, the phrase has gained popularity within the Twitter community and other social media sites like Facebook and Vine. By 2015, "Netflix and chill" had become an Internet meme and its use on teenage social media was commonly described as "sexual" by Fusion.

A "pearl necklace" is slang for a sexual act in which a man ejaculates semen on or near the neck, chest, or breast of another person. The term originates from the way the deposited semen resembles a necklace of translucent white pearls.

Pussy is used as a noun, an adjective, and—in rare instances—a verb in the English language. It has several meanings, as slang, as euphemism, and as vulgarity. Most common as a noun, it means "cat", as well as "coward or weakling ", and also "the human vulva or vagina". Because of its multiple senses including both innocent and vulgar connotations, pussy is often the subject of double entendre. It is less commonly used as a verb, a form of synecdoche, meaning "sexual intercourse with a woman".

A quickie is sexual intercourse that a couple may engage in when the time available is very limited. The quickie may arise from a spontaneous sexual desire by the parties or be a regular or planned arrangement.

Rusty trombone is a sexual act in which a man stands with his knees and back slightly torqued with feet at least shoulder width apart to expose his anus. A person typically kneels behind the man and performs anilingus while reaching up beneath the testicles or around the body to manually administer rapid up and down motions of the penis, mimicking the motions of a trombone player. The act is defined primarily by the physical orientation of the partners, the combination of anilingus with manual sexual stimulation and the resemblance of the anal sphincter to a trombone mouthpiece; however, other positions and variations are possible.

The seven dirty words are seven English-language curse words that American comedian George Carlin first listed in his 1972 "Seven Words You Can Never Say on Television" monologue. The words, in the order Carlin listed them, are: "shit", "piss", "fuck", "cunt", "cocksucker", "motherfucker", and "tits".

Sheep-shagger is a derogatory term, most often used to refer to Welsh people implying that the subject has sex with sheep. In a court case in Britain, the use of the term directed at a Welsh person was ruled to be a "racially aggravating" factor in a disorderly conduct offence. It is also used in South Africa to refer to Australians and by Australians to refer to New Zealanders.
Slut is generally a term for a person, usually a woman or girl, who is considered to have loose sexual morals or who is sexually promiscuous. It is usually used as an insult, sexual slur or offensive term of disparagement (slut-shaming). It originally meant "a dirty, slovenly woman", and is rarely used to refer to men, generally requiring clarification by use of the terms male slut or man whore.

Teabagging is a slang term for the sexual act of a man placing his scrotum in the mouth of their sexual partner for sexual pleasure, or onto the face or head of another person, sometimes as a comedic device.

"Lady Marmalade" is a song written by Bob Crewe and Kenny Nolan. The song is famous for its sexually suggestive French chorus of "Voulez-vous coucher avec moi?", which translates into English as "Do you want to go to bed with me?". The song first became a popular hit when it was recorded in 1974 by the American R&B group Labelle and held the number-one spot on the Billboard Hot 100 chart for one week, and also topped the Canadian RPM national singles chart. In 2021, the Library of Congress selected Labelle's version for preservation in the National Recording Registry for being "culturally, historically, or artistically significant."

Wanker is a slang for "one who wanks (masturbates)", but is most often used as a general insult. It is a pejorative term of English origin common in Britain and other parts of the English-speaking world, including Ireland, Australia and New Zealand. It initially referred to an "onanist" and is synonymous with the word tosser.

Whale tail is the Y-shaped waistband of a thong or G-string when visible above the waistline of low-rise jeans, shorts, or a skirt that resembles a whale's tail. Popularized by a number of female celebrities including Christina Aguilera, Victoria Beckham, Mariah Carey, Paris Hilton and Britney Spears, displaying whale tails became popular in the early 2000s, together with the rise of low-rise jeans and thong underwear; but waned within the decade.