http://www.collegesexadvice.com/sex.shtmlA sample is in order...
Position 8 - 01000101 = 45 = 69
The classic 69 position, in which both partners give and receive oral gratification simultaneously, creating a nonhierarchical loop. May be performed in hex, binary, or decimal,according to your preference.
Link is NSFW, peoples. Scroll down and read some of the Resident Sex Advisor Questions, OMG.