1 definition by LarryOfficial
A type of sex similar to 69. Except it there is a space in the 6 and the 9 because it is a type of sex where the 2 people smell eachothers genitals or farts from a distance. No joke. Some people actually like to do that.
6 9 can be done both heterosexually or homosexually.
by LarryOfficial March 18, 2012