"Southpaw" refers to a left-handed person, particularly in boxing. In boxing terminology, a southpaw is a fighter who leads with their right hand and stands with their right foot forward, which is the opposite stance of a conventional right-handed boxer. This unique stance can create challenges for opponents who are more accustomed to fighting right-handed competitors. The term is often used to describe left-handed athletes in various sports, highlighting their distinct style and approach.

The term "southpaw" refers to left-handed individuals, particularly in sports like boxing. Its origin is believed to be linked to baseball, where a left-handed pitcher would face west, with their throwing arm (the left) positioned towards the south. This term was adopted in boxing to describe left-handed fighters, emphasizing the unique stance and technique required for lefties in a predominantly right-handed sport. In "Southpaw," the protagonist's left-handed fighting style is a central theme, showcasing the challenges and strengths of being a left-handed boxer.

"Southpaw" is not based on a true story but is a fictional narrative. The film follows Billy Hope, a professional boxer who faces personal and professional challenges after a tragedy strikes his life. While the character and events are created for the story, the film captures the intense emotional and physical struggles associated with boxing and personal loss. The movie features themes of redemption and resilience, resonating with audiences even though it does not depict real-life events or individuals.

In slang, "southpaw" refers to a left-handed person, particularly in the context of sports. The term is commonly used in boxing and baseball, where left-handed athletes are often at an advantage due to their rarity and the different angles they present to opponents. The origin of the term is believed to come from baseball, where the term "southpaw" described a left-handed pitcher whose throwing arm faced south when they stood on the mound, which was aligned with the prevailing orientation of baseball fields.