:The condition of stay childish constantly.
:Kid at heart.
:Unable to grow up.
Retarded kid:
LOLOLOFUFUnfunfunfFNUN!HAPAPHAPHAY BALL!
Sophisticated man:
Loooks like someone is suffering from peter pan syndrome.
by Makeyourselfsick July 10, 2005
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The condition in which A Child is traumatized, forcing them into a state of being a :Grown- Up : IN A child's body

Also in Which that child gets left behind inside the grown ups self, and comes back to return later in life.

This condition states fully and Awarely that you Are indeed A child NO matter of age, and age may turn and turn again.
by tired fucking pie July 31, 2019
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The act of remaining mentally as a child through adulthood.
My mom dates an idiot who acts like a 15 year old, therefore she acts like a 15 year old and does things like get dermal punches and talk about taints IN BROAD DAYLIGHT. She is suffering from PPS (Peter Pan Syndrome)
by angrydaughter January 27, 2011
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