FRAGGING DRILL?
The sergeant was holding a drill with recruits in grenade throwing.
"Here's a live grenade. You pull this pin, count one, two, three,' and throw the thing. Got it?"
"Yes, sergeant,"
"Off we go, men! Johnson, your are the first."
The soldier pulled the pin, then yelled: "One, two, lliree. Throwing. Catch it, sergeant!"