Breast augmentation, sometimes referred to as a "boob job" by patients, involves using breast implants or fat transfer to enhance your breasts.The breast augmentation is a procedure, which many women desire to enhance the size of their breast. The breast augmentation procedure can be done in two ways: 1. Breast implant surgery 2. Fat grafting to the breast. What is Fat grafting surgery for breast? Fat grafting procedure has a limitation when we talk about breast augmentation.