Why are womens butts so big?

Question

Ok so every body part has a function...a women has b*****s to nourish their child...a man has a p***s to reproduce etc.... Why are women's butts so big compared to men they don't do anything.

Answer 1

not all women have big butts. when you look at the shape of men and women, men are more triangular and women and curvy like a bottle. it is just part of the way we are made.  

Answer 2

to be able to push babies out, jees go back to school !