Nobody messes with Moe's garden. So when woodchucks started feasting on it and moth balls failed to keep them away, Jeff got all Caddyshack on them:

... I poured tiki torch fuel down their hole and set it on fire. Then I set some mothballs on fire and rolled those down the hole too.

While I didn't manage to start a forest fire, I did accidentally catch a few stray logs on fire. Thankfully the watering can was there to fight them. ...