Peniscycle
Widely used in the military, a Peniscycle is a form of accepting what one chooses to say or not to say at all. Originating from the 4th Battalion, 42nd Field Artillery Regiment, the phrase "Peniscycle" has readily replaced phrases such as "yes" and "Roger."
"Hey soldier, i need you to go run up and take that hill top!"
"Peniscycle Sergeant"
"Peniscycle Sergeant"