AC/DC
Person who enjoys both same sex and opposite sex sexual activity; Bi; Bisexual.

B&D
Bondage and discipline 

BBW
Big Beautiful Woman; Referring to women that may not be their ideal weight, but are still very attractive.

BEAR
A large male homo sexual, often very hairy.

BI
Bisexual: Versatile (see AC/DC)

BI-CURIOUS
A Male or Female who is interested in trying same-sex activities.

BONDAGE
A sexual fetish in which restraints such as ropes, chains, cloth or leather straps are used to bind, tie or hold a participating sexual partner. the person doing the binding is considered "dominant" while the person being bound is considered "submissive."

BUKAKKE
A fetish where a girl, or girls, occasionally a guy, lies naked and lets, or helps guys masturbate and ejaculate over their naked bodies.

BULL
Male who is used by couples to impregnate the female

CANING
A spanking fetish employing a light cane usually bamboo or other light wood.

CLOSED DOOR or CLOSED SWINGING
Sexual interaction among couples using separate rooms so that partners of a marriage or other intimate relationship do not visually observe each other's swinging. the rooms are almost ways in the same house/hotel.

COUGAR
A woman over 40 who likes younger men for sex.

CREAMPIE
Sperm left in or on a girls body.

CUCKOLD
In swinging, a man whose wife is having sex with other men, often while he is either made to stay home and wait, or is forced to watch..

CUNNILINGUS
Stimulation of the vagina and clitoris by the mouth especially the tongue and lips, and sometimes the teeth 

DOMESTIC TRAINING
Submissive obedience to household chores of an intimate and humiliating nature.

DOMINANT
A sexual partner in control of a willing submissive partner.

EXHIBITIONIST
A person who is sexually stimulated by being seen or watched by others while showing sexual portions of the body or engaging in sexual acts.

FELLATIO
Sexual stimulation of the penis by the mouth, especially by the tongue and lips and sometimes teeth.

FLAGELLATION
Sexual stimulation derived from pain, usually whipping or spanking

GBM
Gay Black Male

GREEDY GIRL
A girl/woman who likes sex with groups of men - (enjoys gangbangs).

GWM
Gay White Male

HETEROSEXUAL
Sexual attraction to members of the opposite sex.

HOMOSEXUAL
Sexual attraction to members of the same sex.

HOTWIFE
A woman who goes out and has sex with other men, then returns home to her husband while telling him about her adventures.

LESBIAN
A woman sexually and emotionally attracted to other women.

LTR
Long Term Relationship

MASOCHISM
Sexual gratification through receiving pain and humiliation from others.

MILF
An older woman who is an object of desire to younger males.

N.S.A.
No Strings attached.

RECREATIONAL SWINGER
A person who practices swinging primary as a recreational diversion with no desire for emotional attachment.

SOCIAL
A party, dance or other gathering usually sponsored by a swing club or magazine, for swingers to meet and socialize. there is no swinging at a social, but privately arranged swinging may follow a social.

SOFT SWINGING
the term used to describe same-room sex, watching/being watched, or any sexual encounter up to, but not including intercourse, with someone other than your spouse. the first experience for many couples some type of soft-swinging. 

SRS
Same Room Sex 

SWF
Single White Female

SWM
Single White Male

TWINK
Young, attractive male homosexual

UNICORN
Nickname for the almost mythical creature - A single female looking for males or couples.

VOYEUR
A person who enjoys watching others in sexual acts.

VWE
Very Well Endowed - a very large male organ.