Simultaneous oral sex. Can be practised by M+M, M+F or F+F.

The reference is that the numerals 6 and 9 are inverted versions of each other, reflecting the physical position that the couple must adopt when engaged in this sexual practice.

The reference is that the numerals 6 and 9 are inverted versions of each other, reflecting the physical position that the couple must adopt when engaged in this sexual practice.

by starflier December 08, 2003

a sexual position when a man sucks on a woman's pussy and the woman gives the man a blowjob at the same time. P.S. it's also extremely hot.

by Etan Me January 02, 2018

by Magnum "Tigga Plz" March 15, 2009

by SlopNChop December 18, 2016

a) A number that looks the same when rotated through an angle of 180 degrees.

b) The only number whose square and cube between them use all the digits 0 to 9: 69² = 4761 and 69³ = 328,509.

c) 69 = 1892 ÷ 473 + 65—the digits 1 to 9 appear on the right of the equation.

b) The only number whose square and cube between them use all the digits 0 to 9: 69² = 4761 and 69³ = 328,509.

c) 69 = 1892 ÷ 473 + 65—the digits 1 to 9 appear on the right of the equation.

69 is the record number of children born to a Russian woman—she had 27 pregnancies all of which produced more than one baby: 16 pairs of twins (32), 7 sets of triplets (21), and 4 sets of quadruplets (16).

via giphy

by MathPlus February 04, 2017

by BuddhaBuddy March 20, 2004