diaper-baby

English

Alternative forms

• diaper baby

Etymology

From diaper +‎ baby.

Noun

diaper-baby (plural diaper-babies)

1. (slang, informal, often childish, rare) A contemptible person; a fool, or someone who acts immature.
   • 2001, Laura Peyton Roberts, Prime Time, Bantam Books, →ISBN, page 178:

     "Knock Knock." Who's there? Jason answered. "Ura." "Ura who?" "Ura stupid diaper baby!" Jason's face turned red. "What?"

   • 2002 April 29, circle, “Amnesty illegals UPDATE”, in alt.satanism‎^[1], Google Groups:

     If you don't want to get yourself spanked all pover this board, I advise you to butt out and leave the battles to those who at least have a reason to battle. Can anyone get more painfully obvious than you, diaper baby? I doubt it.

   • 2012, Phil Johnston, Jennifer Lee, Wreck-it-Ralph, Walt Disney Pictures, Walt Disney Animation Studios; distributed by Walt Disney Studios Motion Pictures:

     Wreck-It Ralph (John C. Reilly): I know. I'm an idiot.
     Vanellope von Schweetz (Sarah Silverman): And?
     Wreck-It Ralph: A real numb-skull?
     Vanellope: And?
     Wreck-It Ralph: A selfish diaper-baby.