M'Rep was a male Klingon who served in the Klingon Defense Force in the 2370s. In 2372, Lieutenant M'Rep was assigned as an engineer aboard the IKS Gorkon. During that vessel's mission to taD that year, he misaligned the warp coils, endangering the ship. The chief engineer, Commander Kurak, killed him herself for his incompetence. (TNG novel: Diplomatic Implausibility)