"Or not," I said as I ground my teeth. "I like to masticate by myself." "And you're so good at it," Gary said. "The up and down motions of your... jaw. And then, upon completion, you swallow. Right, Sam? You swallow, don't you?" "Of course I do," I said, confused. What the hell were we talking about now? "I always swallow when I finish. What am I supposed to do? Spit it back out?"