Quotation
Bilbo: Uh... no, no, not... not that one, he... he's infected!
William Troll: You what?
Bilbo Baggins: Yes, he's got worms in his... tubes.
Tom Troll: Ooh! [Tom throws down Bombur in disgust]
Bilbo Baggins: In-in fact, they all have. They're infested with parasites, it's a terrible business, I wouldn't risk it, I really wouldn't.
Oin: Parasites? Did he say parasites?
Kili: Yeah, we don't have parasites. You have parasites!
[Thorin kicks Kili, and the dwarves realize what Bilbo is doing]
Oin: I've got parasites as big as my arm!
Kili: Mine are the biggest parasites, I've got huge parasites!