greasy kid's stuff

Noun

greasy kid's stuff (uncountable)

1. (derogatory, informal) Greasy hair oil.
   • Try not to nick yourself or rub too much of that "greasy kid's stuff" in your hair as you comb through these hair teasers.1978, Bruce M. Nash, Whatever happened to blue suede shoes?, page 64
   • His scraggly hair was swathed in so much “greasy kid's stuff” it actually looked wet.2015, Carol Duracka, Sam, the Hot Dog Man
2. (derogatory, informal) Something puerile or not worth bothering with.
   • Until recently, developers looked down on the games realm, viewing it as greasy kid's stuff — and most of it still is.1994, Newmedia, volume 4, page 50
   • If Ginna and Morgan were into anything, I was thinking, it would be designer drugs. Something like China White. Certainly not any greasy kid's stuff.1997, Katherine E. Kreuter, The Cloud 9 Affair, page 25