Manchester

A statement made in response to an individual claiming a course of action. Once "Manchester" has been established, said individual must complete their claim as quickly as possible; otherwise, they will be punished by a single slap to the face.
ORIGIN: Fort Bragg, North Carolina. All words said in the training areas west of Manchester Road are considered sacred to the 82nd Airborne Division. Over time, Manchester came to mean "sacred commitment."

Justin: “I’m gonna get the MS branch insignia behind my ear, hooah.”
Israel: “Manchester.”
Justin: 😳