It originated in a rap song, then featured in South Park, and is now the bane of schoolteachers in the US and UK as pupils shout it out at random. How did it become such a thing? It originated in a rap song, then featured in South Park, and is now the bane of schoolteachers in the US and UK as pupils shout it out at random. How did it become such a thing? Name: Six-seven. Age: Less than a year old. Appearance: Everywhere. What does six-seven signify ? You know, just six-seven. Six-sevvuhnn! Is