The phrase "baby scratch" refers to a basic technique used in DJing or turntablism where the record is lightly moved back and forth quickly to create a scratching sound.
Sentences with «baby scratch»
Don't let your three month old baby scratch herself with her nails. (babieslounge.com)
You could try putting baby scratch mittens or socks on your baby's hands and feet — but they probably won't stay on for long. (bounty.com)
Organic baby mittens, baby scratch mitts in GOTS fabric with foxes. (etsy.com)