Any human persons who have succeeded in physical survival from infancy, but are socially and psychologically
conditioned to remain, or stay, as
intellectual "babies."
A Staybie (singular) has many evolutionary
advantages including, but not limited to, continual comfort, social coddling, and mating success.
"How can Karen
possibly believe that Boss will buy that lame excuse?"
"Bro, Karen and Boss are Staybies, they will always just gurgle and roll on their backs
no matter what actual problem happens."