Lady goes to the doctor with the new baby.
The doctor looks at the baby and says to the woman, this baby is under nurrished. Is the baby been feed. Of cause she says.
The doctor says that he will have to examine her, can you strip down to the waist please. So the woman complys with his request.
To his amazement he says to her no wonder, you have no milk!
She replys that's right Doctor. I'm his Grandmar.