If you were to get pregnant, your mammary glands would start to generate milk thus becomming bigger and after the breast feeding and mammary glands stop producing milk, the breasts will be bigger than they previously were but not as big as when producing milk.
By playing with it or jiggling it,
when your boobs become so big they begin to sag
When girls become mothers they use their breasts to produce milk for their babies. The material in their breasts turns into milk.
When girls become mothers they use their breasts to produce milk for their babies. The material in their breasts turns into milk.
We can grow big breasts by doing sex with other boys because they suck our breasts.
BIG
Answered your own question. It's genetics. You inherited from your mother.
as big as God intends
Big.
As Big as E
Big breasts are 'des gros seins' (familiar/slangish) in French.
Genetics.