Bar flies are individuals who frequent bars or nightclubs to socialize, drink, and have a good time. There are many other terms that can be used to describe these types of people, including regulars, pub crawlers, tipplers, night owls, party animals, alcoholics, and bar hoppers. These words highlight the different facets of a bar fly's personality and their reasons for visiting bars. Some may be seeking a sense of community or a break from their daily routine, while others may be struggling with addiction or looking to let loose and have a wild night out. Whatever the reason, bar flies add a unique energy and character to any watering hole.