Jac Blaster
Common slang term for poppers, or amyl-nitrate, that one snorts, that creates a head rush, while also relaxing the muscles.
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Jack Ass
A term referring to a male prostitute, a hustler. One who sells their sexual favors for cash, money.
Jack Hammer
An oral sex position, in which the thrusting of the penis, is rapid, and quick in succession.
Jacked Up
A person who is horny, who is sexually stimulated and/or aroused. Generally in reference to someone who simply is so aroused, horny, that they are in need of satisfaction, either through their own methods, or with the help of another.
Jacking Off
Of a male, engaged in masturbation, either by one's self or by a partner. The act of masturbation.
Jail Bait
Slang referring to the under aged partner in a sexual relationship.
Jam Tart
An old Cockney slang term, used to describe a sweetheart, as in sweet tart, in the rhyming slang of the time. It can also denote a wife, mistress, or prostitute.
Japanese Bondage
The cultural differences between Japanese form of bondage, which emphasis other aspects of bondage, including the pleasure for the submissive.
Jasper
A dated slang term, mainly used by African Americans to refer either to a Lesbian, or to Lesbianism.
Jelly Sandwich
Slang term referring to a woman's sanitary pad, used during menstruation.
Jerking Off
A male stimulating themselves, or being stimulated manually, to the point where they ejaculate. To stimulate, principally, the penis to the point where semen is discharged.
Jock Itch
A fungal infection found in the genital areas of both men and women. Though more predominant among men, it is a common infection due to lack of hygiene (cleaning of the genital area) or profuse sweating.
Jockey
A term that describes the dominant partner in a Lesbian relationship.
Jocknum
A 16th century word that meant penis, that evolved to the word Jock in the 19th Century which meant to engage in sexual intercourse.
Jocks
gay jocks - The term jocks refers to male athletes.
Joy Knob
Another slang term, popular, for the male penis.
Joy Sock
One of many euphemisms for a condom, or prophylactic that covers the penis during sexual intercourse.
Jump Someones Bones
Common phrase referring to one's intense desire to have sex with another, to engage in wild sex. A very strong desire to have sex with another person.
Jump Start the Rive
A fairly common term used by women. Used to indicate a woman's desire to engage in masturbation, similar to a males' use of phrases like 'going to play the trombone' or other similar terms.
Jungle Rot
Slang term for a venereal disease, and/or form of crotch itch.
Jus Primae Noctis
'The Lord's right' which is an alleged ancient law, referring to the right of a rich property holder, a Lord, to take the virginity of those residing within their lands.