Splatter-gun

Mr. Vee here has his Makarov and his Sicilian splatter-gun on the sling there, plus what, exactly, is that? Looks like an AK47 frame, but what the hell is that barrel?

Source: wiktionary

"That splatter-gun won't avail thee none, old man,” Bianca said.

Source: wiktionary

Fading in on the screech of a magnificently over-wrought electric guitar, the drums arrive like a splatter-gun, the riff chewed up and spat out without ceremony over six-and-a- half minutes of angry hell.

Source: wiktionary

Foliar application with splatter-gun.

Source: wiktionary