- [episode running gag]
- Mayor: Marsh, I'm not asking you, I'm telling you! Find the cause of spontaneous combustion, or else!
- Randy Marsh: Or else what?
- Mayor: Exactly!
- Randy Marsh: If you never fart, you combust, but if you always fart, you deplete the ozone. So, we must fart only at appropriate times or when it's really, really funny.