omegaresnovae: Consider the following: butts are superior to legs, for without butts we would not have legs.

Butts came to be until waaaaaay after legs allowed animalia to conquer the surface, putting an end to plantae’s reign of oxygenous terror, as a means to support the ever-increasing weight of the carbon-breathed conquerors.

In short: we have butt because leg ù_ú