ooooooh it sounds like a language of another planet :)
It's just Americanized form of (Kosi kosi łapci). You can find it here on this forum under kids' rhymes or nursery rhymes in one of the older threads. Everyone that ever asked for this always mangled the words beyond recognition but they all asked for the same song. If you can't find it here you can [mamalisa.com/?t=es&p=672&c=70] - here, with explanation.