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:
Drawing or inscription on public walls, sometimes sexual; coprography
Masochism in women.
A sexual encounter or sexual relations between two people via computer connection.
Potentially dangerous sexual practices, often involving pain.
A sexually transmitted disease whose symptoms include a rash or blisters commonly occurring on the cervix, vagina, mouth, penis and anus.
Lesbianism Harlotry: prostitution
Tantric sex term for 2nd Chakra, the sexual center, located at the genitals.
Abnormal tightness of the foreskin that prevents it from being pulled back over the tip of the penis.