1 definition by babybird69

The greatest word, number, sex position, or thought of all time. The numbers are the genitals (6 male and 9 female) and 66 or 99 is gay but it's cool as long as the position is in 69.
I only 69 i would never do a 66, but i love watching 99s.
by babybird69 June 14, 2017
Get the 69 mug.