shack n. a direct hit on a target by a bomb or missile. Etymological Note: Perhaps from the actual shacks—‘rude cabins or huts’—used in live-fire target practice. (source: Double-Tongued Dictionary)
Further reading
A California listener shares a couple of pranks from her time in the U.S. Marines, where unsuspecting recruits would be ordered to complete impossible tasks. She remembers that newbies would be sent to retrieve a bucket of frequency grease or a...
Dylan from Charlottesville, Virginia, was rock climbing at his brother’s bachelor party when he heard other climbers called gumbies. Dylan figured that a gumby must be the kind of beginner or overconfident participant whose skills don’t...