food baby

Etymology 1
By a implication that the protruded abdomen is like that of.

Noun

 * 1)  A protruding belly resulting from the consumption of a large quantity of food; the contents of one's digestive system causing the protrusion.
 * 2) * 2009, A. J. Walkley, Queer Greer, A. J. Walkley, page 233:
 * "Becs, look, I ate so much I have a food baby," I said, pushing out my stomach for her entertainment.
 * 1) * 2009, A. J. Walkley, Queer Greer, A. J. Walkley, page 233:
 * "Becs, look, I ate so much I have a food baby," I said, pushing out my stomach for her entertainment.

Etymology 2
By a implication that straining at stool is like straining at labor and delivery (childbirth).

Noun

 * 1)  A large or painful.