LORELAI: But if you can’t get a hold of him, it might be safer to plan on staying at Mom’s. I mean, if you run out of gas, you’re stuck. And at the mercy of the Orcs.
A race of humanoid monsters which feature in the Lord of the Rings films, previously discussed as favourite movies of Lorelai and Rory. Brutish, ugly, and malevolent, Lorelai seems to be using them as a symbol of all the bad things that could happen to Rory.
The Annotated Gilmore Girls 