A term used to refer to someone acting like an infant, in some cases so
young that the person may need to be breastfed to be calmed.
This is also an offensive term that can
target adults that participate in activities such as "age regression" or "Age
play".
Guy 1: Can we go and get Italian
food?
Guy 2: No.
Guy 1: But I want Italian
food!
Guy 2:
dude, stop being such a Niplit!