diaper baby
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
A contemptible person; a fool, or someone who acts immature.
Register: derogatory, informal, slang
Where it’s used:
Used
American English
Examples
"Knock Knock." Who's there? Jason answered. "Ura." "Ura who?" "Ura stupid diaper baby!" Jason's face turned red. "What?"
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “diaper baby” mean?
A contemptible person; a fool, or someone who acts immature.
Is “diaper baby” formal or informal?
diaper baby is generally derogatory, informal, slang.