Sixty-nine or 69, also known by its French name soixante-neuf (69), is a group of sex positions Forensic and Medico-legal Aspects of Sexual Crimes and Unusual Sexual Practices. Boca Raton: CRC Press. p. ISBN. A sex position is a position of the body that an individual or couple people may use for sexual . The Seventh Posture of Burton's translation of The Perfumed Garden is an unusual position not described in other classical sex manuals. The Cat, Bored with the missionary sex position? Try out more ways You say: ' Everyone's going crazy for this sex position! Apparently it was.