It is most commonly performed with the woman at the edge of the bed and you on your knees. The Meal can also happen at the dining table and with you in a chair, or with her on the couch and you kneeling in front of her, etc . She only has to lie back and enjoy it. The second is the 'Mustache Ride', with your woman positioned so she either faces your eyes or the rest of your body. I suggest that at least the first few times you give her a Mustache Ride, you do it so she can look into your eyes.
Most women seem to like that while being munched.
The advantage of the Mustache Ride is that it puts her in control of the pressure and area of contact. The disadvantage of the Mustache Ride is that you may find yourself struggling for air, which is difficult if you are simultaneously trying to keep the rhythm going to achieve the objective. The disadvantage of the sixty-eight is that if it goes on for too long, you might find your neck muscles seriously aching from holding your head in that position. It does, however, require you to concentrate on the proper goal while being actively distracted. These usually include a reference to seafood.