what is a boog a loo

The grass toad wanted to slither like the snake He asked him for lessons, as his tail did shake I can teach you, the rattler replied, but it might be hard for you. To truly slither it helps to have scales, like the boog-a-loo. What is the boog-a-loo? The grass toad asked aloud. He had a vocabulary of which he had always been proud. Boog-a-loo is what I do to distract you toads, the snake said. So saying, he stung him senseless in his inquisitive head.