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:
Attraction to short people.
A BDSM term for holding a willing partner in servitude.
Sex game where hot wax is melted onto partner
A threesome with two guys and a girl. The guys are high-fiving over the girl to make the Eiffel Tower shape
Arousal from trains
A physical struggle between two or more people, used as sexual arousal by some
Anal sex with a male partner
Slang for having had sexual intercourse.