it could be:
a greeting
a way to get someone's attention
something to say when you're mad

not to be said in a pedifile way

A greeting used to imitate Bill Cosby when he says "Hey kids!" but is used mainly with your friends and the effect works better when you say it to only one person.

One of the most famous baseball players of all time, Willie Mays.

a sentence used by a rapist driving a white van and is outdated with the times and thinks that he can attract dumb ass kids by saying hey kids do you like nae naes and the kids noticed he wants there cheeks so they run away and the rapist gets caught and then gets raped in jail when he dropped the soap