This position is used by heterosexual and homosexual couples for reciprocal oral and manual stimulation it can be engaged in by two men who perform fellatio, two women who perform cunnilingus, or by a woman and a man one performing fellatio, the other cunnilingus.
Or: sixty-nine position / 69 position, a position for mutual oral-genital-sex (cunnilingus or fellatio) wherein two lovers arrange themselves in opposite directions, head to tail and belly to belly, either side by side or one lover above the other.
