69 originally comes from Ariana Grande's song, "34+35". Ariana says "Means I want to 69 with you" at the end of the song. 69 is jokingly used by GEN-Z, and is known to mean sex. The two numbers 6 and 9 put together look like two intertwining bodies, so it's obvious why it means sex.
by MacyHasTeaAndItsBoiling December 19, 2021

by wie wie bagguet June 3, 2020

A Sex Position where One Person is Laying Straight and the Other is laying on top of them the opposite Direction
by Ashking893 May 27, 2017

Gamer 1: Dude, wanna 69?
Gamer 2: Why would i wanna do Rob Gronkowski's uniform number
Gamer 1: Nevermind.
Gamer 2: Why would i wanna do Rob Gronkowski's uniform number
Gamer 1: Nevermind.
by AxolotlinaTopHat December 2, 2019

60+9=69
by TTV. noobhunter69FN YT July 12, 2019
