A type of spanking that consists of hitting the buttocks with a shoe -- or "slipper." It used to be a common form of corporal punishment.
My daddy was so upset at my mistake that he took off his shoe and gave me a slippering on the spot.
the art of sticking ones foot up the anus as far as it may go.
joel was such a charmer that he convinced two girls into a rousing night of slippering, thereby cleaning his floor.