What is bloody knuckles with coin?

Bloody knuckles with a coin is a game commonly played by adolescents. It involves two players who take turns hitting each other's fists with a coin until one of them gives up or experiences bleeding knuckles. The player who withdraws first is considered the loser.

The game is known to cause severe pain, bruising, and in some cases deep cuts on the knuckles that may require medical attention. The risk of infection is also high since the game involves contact with another person's open wound.

It is considered a dangerous and potentially harmful game that should not be encouraged. Parents and guardians are advised to educate their children on the dangers of such activities and discourage the game altogether.