This occurs while getting head someone while they are on thier knees and you are standing. When you are about to cum, you take it out of thier mouth and bust all over your hand. (Palm side, preferably the right) Try to cover as much surface of the palm and fingers as you can. You then procede to walk behind them and grab the top of thier head in a "claw-like" manner, so that your fingers are on their forehead, similar to the mark the White Wizard Sauruman made on the helms of the Urukai in the Lord of the Rings.
"She said she wouldnt swallow, so I gave her The White Hand of Saruman instead."