When you lay behind someone with their back towards you and pleasure yourself. This is a reference similar to a 69, but instead know as a
66. The number
66 is the number of famous
hockey legend Mario Lemieux hence it also know as the Lemieux.
Him: "Hey baby, can we try something new tonight? "
Her: "Like what
honey?"
Him: "I want to try the Lemieux"
Her: "The Lemieux?"
Him: "Yeah, the Lemieux! See baby, it's like this, we both lay on the bed with your back turned to me
like the number 66 while I
jerk my cock, but no touching is allowed and when I cum I scream - he shoots he scores"