6.9 

A session of 69 which is interrupted by the woman having a period.

that bitch was all 6.9 up in my face you know?

6.9 by BuddhaBuddy March 20, 2004

6.9 

A "69" interuppted by a period.
A "69" with a woman on the cotton pony

6.9 by -TheMajor- January 16, 2003

6.9 

The number that comes before 7 and after 6.8

For all the internet peverts it’s a thing that ruined by a period

Boy 1:wanna hear a joke

Boy 2: sure

Boy 1: what is 6.9
Boy2: something that is interrupted by a period

6.9 by Fuck boi daddy April 7, 2019

6.9 

A 69er interrupted by a period.

"Sex with my wife is terrible" said Harry "It was only last night we had another 69er"

6.9 by MrAnon June 26, 2005

6.9 

69 with a midget

My abs are sore as hell now I was 6.9ing with that hot midget last night

6.9 by Alter-Alias June 9, 2011

6.9 

A great sexual act interrupted by a period.

My woman and I performed a 6.9 last night after watching pornography on the Internet. I have now earned my Red Wings.

6.9 by Easily Aroused January 21, 2015

6.9 

a good time ruined by a period.

This chick and I pulled a 6.9 last night.
She didn't tell me she was on her rag. I would have rathered an old fashion 69.

6.9 by lane3192 September 4, 2014