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.
Jenifer:Dude, I heard Lydia shatooting today.
Holly: What the fuck is shatoot?
Jenifer: It's like sharting with a little less shit and a little more toot.