noun
gunfighter; gunslinger; gunman
Refers to a gunfighter, especially in the context of the American Old West. Often used in Western films and stories.
彼は西部劇に出てくるガンマンのような格好をしていた。
He was dressed like a gunman from a Western movie.
その町では、ガンマン同士の決闘がよく行われていた。
In that town, duels between gunfighters were common.