Described as being an odd scat type of music. For example, in the song "Wonderboy", one of his lines is "Rrrigga-gyu-gyu Rrrigga-gyu-gyu", an example of his verbalized guitar solo. This type of singing appears in many Tenacious D songs in place of a melodic or ripping guitar sound, ventrili-solo.
by DETEBL November 22, 2006