WAH

From Wahei: peaceful, harmonious and calm (Japanese)
WAH

Wild Ass Humping

Wand Vibrator
A powerful vibrator, usually with a vibrating "tip", long flexible shaft, and controls located at the base.
Wanker
British slang for someone who masturbates frequently.
Wart
A raised growth on the surface of the skin or other organ.
Wasting Syndrome
A condition characterized by loss of ten percent of normal weight without obvious cause.
Water Sports
Sex play which involves urine or enemas.
Waterproof Vibrator
A vibrator that is resistant to water. Waterproof vibrators can be used safely in any wet environment.
Wedlock
To be joined by marriage.

Weeklies

Alternative weekly newspapers. These often contain various adult service listings, including massage and escort advertisements. e.g. The Village Voice, San Francisco Bay Guardian, The Stranger.
Western Grip
A style of masturbation where the man holds his penis with his thumb facing up - similar to the way a cowboy holds the rope during a rodeo.

WF

Wild Fuck
WG

Working girl. A prostitute.
Wham-Bam
Slang for a quick sexual encounter.
Whelp
To bear offspring.
Whip
An object such as a cane, crop, paddle or slapper used to beat a submissive.

White Knight

A poster who defends or "comes to the rescue" of a provider who has been reviewed poorly, regardless of whether the review is accurate.
Whore
Slang for a prostitute.

Whor*monger

One who habitually patronizes prostitutes.
Wick
Slang for the penis.
Wiener
Slang for the penis.
Wife Swapping
When two married couples switch sex partners.

With

With condom (e.g. French with = CBJ)

Without

Without condom. (e.g. French without = BBBJ)
Willy
British Slang for the penis.
Withdrawal
A birth control technique where the penis is removed from the vagina before ejaculation.

WIR

Would I Repeat, Would I Return, Would I Recommend
WL

Working Lady

WOA

Word of Advice
Wonder Stick
Slang for a vibrator.
Work Off
Slang for masturbation.
Work Up
To create sexual tension, as in getting worked up.

Working girl

A prostitute.
Worship
To lavish attention to a body part.

WSW

White Street Walker
WTF

What the Fuck?