69 - one of the most famous poses for oral sex, giving partners the opportunity to hold mutual oral stimulation. Collaborators thus positioned relative to each other in inverted position as in those figures "69", hence the name. Man and woman caressing genitals orally each other in position 69. Despite sufficient prominence position for many it is not very convenient to reach orgasm: mutual affection distract partners without giving any focus on the pleasure, nor on its receipt. For this reason, this posture is more often a part of foreplay