Dont think you are thinking of the same one as me
this one from the pizza hut hut hut advert?
Poooyyyeeet, poyyyeeet, poyyeeet, poyet
Super Gus, Gus, Gus
As its villa, adapting their ghost riders song
Der der der der der der, der der der der der etc
Yippie yi yooooo, yippie yi yayayaayyyyyyy
We all love Gus Poyeeeet
or just Gustavo Poyeeeet