What is the name of the 90's song goes like oh nat nat oh nat nat daddy oh nat nat oh nat nat?

The song you're thinking of is "Macarena" by Los del Río. It was a massive hit in the 1990s and became famous for its catchy chorus and accompanying dance. The lyrics you mentioned are part of the song's rhythmic and repetitive style. "Macarena" remains a popular party anthem to this day.