Adult Baby describes an adult who takes on the role of an infant or young child, often as a form of age play that may include diapers, bottles, onesies, or caretaking. It can be a private fetish, a comfort practice, or part of a wider caregiver and little dynamic.
For many people it is less about sex than about relaxation, regression, and being cared for without adult responsibilities for a while. Others enjoy the humiliation or power exchange angle, with a partner acting as a caregiver, often called a Mommy or Daddy.
Worth knowing: Because the dynamic can involve deep emotional regression and power exchange, clear consent, agreed boundaries, and aftercare matter, especially when a caregiver takes on real responsibility for a partner's wellbeing.
Also called: AB, ABDL, adult baby diaper lover, little space, age play, caregiver and little, diaper fetish, regression play