A dance in Hockessin, Delaware where underaged children (6th - 8th) dry hump each other and call it "grinding" (aka dirty dancing) and recreate all the seasons and episodes of jersey shore in one night.
PAL, PointAndLaugh, is generally used to laugh at another person or group of people. It is used if the person, or group of people, inflict an act of which is found humerous or ebarrassing to the person.