((you're walking around in snowdin and stopped walking as you see the silhouette of someone else 10 feet away from you, then the figure starts walking closer)) Sans: hey, don't you know how to greet a new pal? shake my hand! you then shake her hand, once you do you hear what sounds like a fart, then sans starts to laugh Sans: ha! the old whoppie cushion in the hand trick, it never gets old!