Toullie (pronounced too-wee) is the cute younger brother.
Episode 69 – ‘Botany’
Transcript Panel 1 Toullie: That’s called a pine twee and those bwown things on the gwound are called pineapples. Panel 2 Sergeant: Those are called pinecones. Toullie: Then what’s a pineapple? Panel 3 Sergeant: They’re fruit…that…um… Panel 4 Sergeant: …that grow on pine trees in Hawaii Toullie: Oh!