Crumb-cruncher - Idioms by The Free Dictionary
crumb-cruncher and crumb-crusher
n. a child. How many crumb-crunchers do you have at home.
References in periodicals archive
Interest in all sorts of hunting and shooting was picking up steam, and returning GIs who were buying a new house and an assembly-line car and had a couple of crumb-crunchers
to feed needed a rifle that wouldn't break the bank.