Kids have started shouting it to each other constantly, leaving adults confused and desperate for an explanation. At its core, “6 7” is just a goofy, viral phrase that kids have turned into a loud ...

Add Yahoo as a preferred source to see more of our stories on Google. Even Cartman and the gang are obsessed with 6-7. Now that the grown-ups are talking about it, though, will the meme still be cool?

Parents everywhere are likely frightened to count to 10 in their own homes, lest they tempt their children by getting to the numbers six and seven. If that means nothing to you, then you've ...