"Bradley Cooper the hangover hair" is a noun phrase that describes a particular hairstyle made popular by actor Bradley Cooper after the release of the 2009 film "The Hangover". The hairstyle is characterized by its messy, unkempt appearance, as if the wearer had just woken up from a night of heavy drinking.
The "Bradley Cooper the hangover hair" quickly became popular among men who were looking for a stylish and effortless way to achieve a casual look. It is relatively easy to style, requiring only a small amount of product and a few minutes of effort. The hairstyle is also versatile, as it can be worn with a variety of different outfits and occasions.