One of the biggest sex dictionaries you'll find on the net. 1938 terms defined, collected from many sources. Unusual sexual practices, slang, medical terms, perversions, historical facts, positions, tantra, you'll find it all here, from A to Z.
Here are some random samples:
A herpes infection associated with the genital areas.
Two people who stimulate each other's genitals at the same time, or who stimulate their own genitals simultaneously are engaging in mutual masturbation.
Person who escorts a young couple to ensure they don't engage in sex
Sexual acts that differ from the majority; paraphilia
Increasing arousal by increased body sensations
Jack Off / Jacking Off
Slang for masturbation, usually referring to a male.
Sexual practices that are considered unconventional.
Battery Powered Vibrator
A vibrator that gets its power from batteries.
Sexual activity between a person and an animal. Bestiality.
Tantric sex term meaning warrior goddess.