Boom-stick

boom-stick, "This is my boom-stick," n., phrase phrase spoken by PCs after they've let loose a devastating display of firepower, whether it be from a gun, laser cannon, or magic staff; used to impress the (hopefully) dumbfounded natives/peasants with the PC's awesome power. [GJ1]
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Addendum: Spoken by the ever-lovin' Ash (played by Bruce Campbell) in Sam Raimi's 1993 film Army of Darkness (a.k.a. Evil Dead III). [GJ1]