One theory found in a quick google search, explains why do black women have bigger butts. The theory is that the added fat stores found in black womens butts are purely a natural survival evolution. Black women originate generally from hot arid portions of the globe with low water and food supplies. Black girls have the biggest booty is it true? All def comedy - youtube. Black girls have the biggest booty is it true? All def comedy. So yeah, black girls have bigger butts than white girls on average but thats because they are more obese on average. It shouldnt be a surprise the average obese girl has a bigger ass than the average mediumskinny girl. I have the most insane waist to hip ratio known to mankind and im a white teen girl. Being an adaptive physiological feature for female humans living in hot environments because maximizes their bodies surface-areavolume ratio but keeps enough fat to produce hormones needed for menstruation. The same is true in the opposite direction resulting in bigger butts, so essentially genetics are ever evolving and changing. Some studies are trying to associate climatic conditions to the bigger butt size. One theory found in a quick google search, explains why do black women have bigger butts. Its not necessarily about the weight they put on, its how the weight is distributed amongst their body. As an individual who considers himself an admirer of larger women, i can tell you that black women carry more fat in their ass than any other race. South african girls display the biggest hips and ass of all people of african descent. (see mindblowing pictures) recently, weve had people debate on what set of women of african decent possess the biggest buttocks, african americans, afro- caribbeans or native-africans, after lots of debate, we reached a conclusion.