Sucker Child 

A child born in a situation where one of the parents did not know or want the child to be conceived. A woman may become pregnant and/or have a child without using contraceptive knowingly or without telling the father they are having their baby until it is born thus able to demand support for the child.

"He's broke because he spends all his money supporting that sucker child"

Sucker Child by Gigantic Dark October 30, 2011