A skateboard is propelled by pushing with one foot while the other remains on the board, or by jumping of the board and pushing it.pumping in structures such as a pool or half pipe. A skateboard can also be used by simply standing on the deck while on a downward slope and allowing gravity to propel the board andrider.There is no governing body that declares any regulations on what constitutes a skateboard or the parts from which it is assembled. Longboards are a type of skateboard with a longer wheelbase and larger and softer wheels.