"Hand fight" is a term that can refer to a number of different activities or games involving the use of hands to compete or play. One such game that could be considered a form of hand fight is "red hand," also known as "slaps" or "slap hands."
In the game of red hand, two players face each other and take turns slapping each other's hands. The goal of the game is to try to slap the other player's hand hard enough to cause them to flinch or pull their hand away. The player who successfully slaps the other player's hand gets a point, and the first player to reach a certain number of points