Ever try grinding a rail on a skateboard? It is as hard as it looks. But not as hard as grinding one without a board. Despite this a surprising number of characters are able to do just that. Sometimes they don't even need a rail, they can grind just as well down any slope.
Extra style points for shooting at the same time.
Named after the equipment from Ratchet & Clank that allows the main [...] [tvtropes.org]