The measurements of beautiful buttocks have varied according to patient preference, different cultures, and ethnicity. There are great differences in the ideal aesthetic measurements of the buttocks among ethnic groups. In this work, the authors introduce an easy and versatile method for the assessment of “Gluteal-Related Aesthetic Subunits.” This method works as a tool to perform liposuction and lipoinjection, to treat the variety of differences in patients’ racial, cultural, personal preferences, and ethnic-related demands, thus improving the results of gluteal aesthetic surgery. This study was carried out on 148 patients, at plastic and reconstructive surgery department, Tanta University hospitals, and in private practice, in the period between 2010 and 2018. The aesthetic assessment and surgical planning were performed according to the criteria suggested by the authors of this work. Patient’s satisfaction showed excellent results in 104 (70.2%) patients, good results in 39 (26.4%) patients, fair results in 5 (3.4%) patients, and no poor results. Clinical assessment showed excellent results in 96 (64.8%) patients, good results in 44 (29.7%) patients, fair results in 8 (5.5%) patients, and no poor results were reported. (1) We believe that this classification of buttock areas is a valuable step that could help in achieving the required results that are more satisfactory to different types of patients. (2) Despite all the merits of this analytical tool and the advantages of the innovations in liposuction, some limitations remain. Fat transfer alone will not treat and even may worsen ptosis.