# sex number

> English word · Noun

## Definitions
1. The number 69.

## Etymology
From sex + number, referring to the numeral 69 in reference to the eponymous sex position sixty-nine (“a sex position wherein two people simultaneously give each other oral sex”).

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/sex-number