69 but backwards instead of giving each other oral pleasure u fart on each others heads.

Variation of 69;

Lay back-to-back with your heads at opposite ends of the bed and masturbate.

when two lovers pleasure each other's Sphinchters instead of their genitalia.

69 for the sexually dyslexic.

when you sleep over a friend's house, and there is only one bed and you don't feel like sleeping on the floor. So you lay facing one direction, next to each other and your friend faces the opposite back to back, your feet next to your friends face, representing the number 96. It is very awkward.

(n) a position where two people lie alongside each other facing opposite directions with their heads resting comfortably between their partner's butt cheeks

The exact opposite of 69 usually takes place after a failed 69 in which the couple turn and face opposite of each thus 96