Grunka Lunka dunkety doo We've got a friendly warning for you Grunka Lunka dunkety dasis The secret of Slurm's on a need-to-know basis Asking questions in school is a great way to learn If you try that stuff here you might get your legs broke We once found a dead guy face down in the Slurm It could easily happen again to you, folks So keep your head down and keep your mouth shut Grunka Lunka Lunka dunkety dutt! Grunka Lunka dunkety dingredient You should not ask about the secret ingredient! Grunka Lunka dunkety darmedguards.