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Sexual Terminology--M

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M2F/MTF (Male to Female)—Male to Female.  Used to specify the direction of a change of sex.  Also denoted by M2F, or M>F.

mabuti—(Tagalog) good

mac daddy—guy who is perceived to have had many sexual partners.

mac or mack—to hit on, flirt with, or seduce a person by using verbal or sometimes physical means of persuasion.

magic button—slang for clitoris

magic trigger—slang for clitoris

magic wand—slang for penis

magpahinga—(Tagalog) relax

maguffies—slang for female breasts

mahutransgender person


main course—slang for fellatio

main muscle—slang for penis

main vein—slang for penis

make it—slang for sexual intercourse

make love—slang for sexual intercourse

make-out slut—woman who tends to kiss many men but rarely (or never) has sexual intercourse.

makin' bacon—slang for sexual intercourse

making babies—slang for sexual intercourse

making it—slang for sexual intercourse

making love—slang for sexual intercourse

making the bed squeak—slang for sexual intercourse

making the two-backed beast (Chaucer)—antiquated description for having sex

making whoopee—slang for sexual intercourse

maleness—slang for penis

mambas—slang for female breasts

mammas—slang for female breasts

mamms—slang for female breasts

man hole cover—slang for hymen

man in the boat—slang for clitoris

man mustard—slang for semen

manhood—slang for penis

man-milk—slang for semen

man-tool—slang for penis

marbles—slang for testicles

marching German soldier—slang for masturbation

Maricon—male homosexual

marine biology—slang for cunnilingus

Mariposa—male homosexual

marshmallows—slang for female breasts

massive mammaries—slang for female breasts

masturbation—stimulation of one's own or another's genital organ, usually to orgasm, by manual contact or means other than sexual intercourse

masturbation sleeves—soft, warm device shaped like a flashlight, beer can, extra-large penis or a realistic vaginas, and are usually internally coated with silicone meant to simulate vaginal walls.  The penis is inserted into the device to simulate intercourse.

masturbilia—picture, article of clothing, or other object, used during masturbation that reminds the masturbator of someone they are fantasizing about.  From combining "masturbation" and "memorabilia".

mating—slang for sexual intercourse

max out—slang for orgasm

mayonnaise—slang for semen

mazabas—slang for female breasts

McGuffies—slang for female breasts

menage a trois—three people having sex together at once.  A threesome.

meat—slang for penis

meeting at the y—slang for cunnilingus

melons—slang for female breasts

melt—slang for orgasm

member—slang for penis

menarche—when a girl has a menstrual period for the first time.

menopausewhen a woman stops menstruating.

menses—girl or woman’s menstrual period.

menstruationWhen the blood and tissue lining of the female uterus sheds and comes out of  the vagina every month.

menstrual cycle—monthly process in the female body, which involves the release of an egg, the preparation of the body for a pregnancy, and the release of the lining of the uterus if no pregnancy occurs.  In a 28-day menstrual cycle, the egg leaves the ovary approximately 14 days after the first day of her period.

meth—slang for methamphetamine

middle leg—slang for penis

M.I.L.F. (Mother I'd Like to Fuck)—A sexually attractive middle-aged woman.

Mifepristone—steroid hormone used to end a pregnancy during the first seven weeks.  Available by prescription only.

milk factories—slang for female breasts

milking the lizard—slang for masturbation

milky way—slang for semen

mimi-job—slang for cunnilingus

miscarriagewhen a pregnancy terminates itself.

missionary position—The "traditional" sexual position in the West, where the woman lies on her back with her legs spread and the man mounts her with his arms supporting his weight.

mistress—A dominant woman in a BDSM relationship.  See dominatrix.

MolestationInappropriate sexual touching typically between an adult and a younger personMolestation is illegal.

money muff—slang for female sex industry worker (prostitute)

money pot—slang for a vagina

money shot—The climactic scene in a pornographic film when the man ejaculates, usually onto the woman's body or face; a cum shot.

mongo—slang for oral sex

monkey—slang for penis

Mono—a.k.a. Mononucleosis.  An infection caused by Epstein-Barr or Cytomeglovirus.  Symptoms include sore throat, swollen glands and low-grade fever.  It’s transmitted through saliva and is often called the “kissing disease.”

monogamy—having only one partner.

Mons Pubis—fatty tissue that covers a female's pubic bone.

morning missile—slang for penis

morning proud—slang for erection

mosquito bites—slang for female breasts

motion of the ocean—slang for sexual intercourse

mounds—slang for female breasts

mountains—slang for female breasts

mounting—slang for sexual intercourse

Mr. Happy—slang for penis

Mr. Microphone—slang for penis

Mr. Wiggly—slang for penis

Mrs. Happy—slang for a vagina

Mrs. Palm and her daughters—slang for masturbation

Mrs. Wiggly—slang for a vagina

mud chute—slang for anus/rectum

mud for your duck—slang for sexual intercourse

mud for your turtle—slang for sexual intercourse

muff—slang for a vagina

muff burger—slang for a vagina

muff diving—slang for cunnilingus

muff muncher—slang for cunnilingus

multiorgasmic—having multiple orgasms.

multiple orgasm—(also multiple climax) Having more than one orgasm in a single sex session, sometimes in rapid succession.  Usually experienced by women.


munch rug—slang for cunnilingus

munching box—slang for cunnilingus

munching muff—slang for cunnilingus

mutual masturbation—masturbating in close proximity to someone else or fondling another person's genitals.

Mwan—male homosexual

Mwa—a vagina

MX—slang for penis

my money supply—slang for a vagina

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