The act of taking a sheep (in minecraft) by the balls, and punching the sheep so hard, it yields 3 wool.
A technique
discovered by the great Mr Crainer , Supah Punching a sheep is the most
efficient way of getting wool from a sheep (in minecraft)
But, all
good things have to come to an end.
In the 1.7.2 update of Minecraft, punching a sheep for its wool was deleted.
For more about this event, and how it was coped with, see Supah Shear