Russian roulette
☆
- a deadly game of chance in which a person spins the cylinder of a revolver holding only one bullet, aims the gun at his or her head, and pulls the trigger
- any activity potentially destructive to its participants
See Russian roulette in American Heritage Dictionary 4
noun- A stunt in which one spins the cylinder of a revolver loaded with only one bullet, aims the muzzle at one's head, and pulls the trigger.
- An act of reckless bravado.