that is a rediculous question. You should be ashamed of yourself for showing such ignorance.
YOU CANT MAKE YOUR BREAST GROW
Many claims of health benefits are made for grapefruit, including the highly significant qualities of lowering cholesterol and promoting weight loss. But nothing that is known about grapefruit has produced claims of it increasing breast growth, as it appears to have no properties which could be relevant to breast development. In fact in traditional Chinese medicine grapefruit is even regarded as a food to be avoided by those wishing to encourage their natural breast growth.
No
No, it is for bringing on milk.
NOTHING will make your breasts grow other then getting fat or surgery. The size of the breast is determined by your DNA.
You squeeze them
your breast growth has little to nothing with your period.
No but eating in itself can make them sleepy.
twinkies
Bread.
It won't give you breast cancer, but it will kill you or make you sick.
You cannot get (just) bigger boobs by eating mayonnaise (or any other food) but you may gain unwanted overall body fat by eating too much mayonnaise.