The combination between a potato and a baby, that inhabits the jungle-marshland of south-western China and northern North Korea. These so called "babies" were found by a man and a woman whose names may not be stated.
A potato baby looks like this in computer language --> 8
Derogatory term for someone of Irish decent, particularly older males who's heads resemble the texture and shape of potatoes while their faces are confoundedly baby-like.
That Brendan Gleeson is a total potato baby.