Definitions by BerryBitch
Grown Ass Baby Manchild
When your an adult and you can't act your age, or, you can not for the life of you handle your alcohol.
When you see a man acting like a child and they are definitely an adult. When you see a drunk man trying to fight everyone. Then you call them a Grown Ass Baby Manchild.
Grown Ass Baby Manchild by BerryBitch December 21, 2012