A sex act where you have a friend hide in the closet as you have sex with your girl facing an open window. Keep pulling out and playing with her till she stops looking back when you pull out. You then wave your friend out of closet and have him take over as you sneak out of the house and wave at her through the window.
guy 1: I finally got it through to Erin that it over.
guy 2: How did you do it.
guy 1: Me and Jay gave he the double vision