A person who never fully becomes a regular functioning member of society because they were raised by ether. The ether child can be very successful but never fully "mature" due to the lack of proper role models.
Person 1: "Hey man did you see that guy? He's totally an Ether Child.
Person 2: "Yo bro im lit fam what's good I just banged my boss and got fired but it's whatever cause i'm totally an Ether Child."
Person 3: "Ayeee lmaoo props"