A flattop haircut is a timeless hairstyle that has been popular among men for many decades. This classic look is characterized by a flat, horizontal top with short sides and a defined hairline. While the term "flattop" is widely recognized, there are several other synonyms that can be used to describe this type of haircut. Some examples include a crew cut, a high and tight, an army cut, a buzz cut, a butch cut, and a military cut. Regardless of the name, a flattop haircut exudes confidence and masculinity, making it a popular choice for men of all ages and backgrounds.