When Trick-or-Treating, as someone opens the door to give you candy, you run through their house. This act is usually followed by exiting the house naked, while leaving the owner a "Trick-or-Treat Surprise" on their couch and/or pillows.
When a leopard runs by a group of people really fast, with an Irish man yelling "GET BACK ON THE RACETRACK YOU FECKIN EEJIT" on it's back.
I was sat at the leopardgrand nationalwatching the many many gazelles grazing and before too long a leopard comes shavoom by, I can hardly believe my eyes