'Shame the bumbles buzzed off.
Here ya go Johnny.
Sit by yer window, all the winter long, in yer wee recliner, and blow those slugs off the tree with ease. When the missus be done stokin' the fire, she can don her wellies, collect the reusable ammo and bury the dead slugs fer ya!
Amazon promises this device will get rid of lots of pests 'sides flies. Egads! What will they think of next?