Brazilian Buttock Lift (BBL) Fort Lauderdale with Dr. ThomassenWhat Is a Buttock Augmentation (BBL)? Buttock augmentation, also known as a Brazilian Butt Lift (BBL), enhances the size, shape, and contour of your buttocks using your own fat. This technique involves liposuction to remove unwanted fat from areas such as the abdomen, flanks, back, and thighs, followed by fat grafting to …