What is Poopy Baby?
1.
This is when your girlfriend or wife, whom you often call baby, is acting in a fashion that is considered 'not nice'.
"Dont be a poopy baby and bring that stuff up while we are at dinner."
See
2.
An affectionate name for one's significant other. Especially humorous after they take a
"Aw, I love you, poopy baby but your poopy smells!"
See