Blunderbuss/zh

 is a gun that fires a short-ranged spray of bullets. If fully charged, its bullets can bounce off of a wall once.

Trivia

 * The description in the Ammonomicon is a reference to Farmer Giles of Ham by J.R.R. Tolkien.
 * The tag line may be a reference to Kaptain K. Rool in Donkey Kong Country 2: Diddy's Kong Quest, who fires a variety of projectiles from his blunderbuss.