"Dr. Crawford claims these crimes are being perpetrated by dead men, charged with atom rays, which gives them superhuman strength and makes them impervious to bullets... Well, if you want to believe that story you can!"
— The Creature With the Atom Brain
"Targets sustain no damage from from shot. Calculating...conclusion: cannot retreat. Continue firing out of spite."
— A Robo Speaking shooter, MS Paint Masterpieces
Lt. Hawkeye: "Roger. We're targeting these white things right?"
Edward Elric: "It won't work Lieutenant!"
Darius: "Bullets don't work on them!"
Lt. Hawkeye: "Not again! They won't work on anything these days..."
— Fullmetal Alchemist, manga chapter 93
"What the?!? I've heard of bullet-proof VESTS... but a bullet-proof CHEST?! Le'me out of here!!"
"Wait, don't shoot!... I tried to warn you about the ricochet."
— Alphonse Elric, Fullmetal Alchemist
"Damn it! Why doesn't shooting things ever work anymore!?"''
"Don't do that. If you shoot him, you'll only make him mad."
— The Waco Kid, Blazing Saddles
"I wouldn't use those crappy bullets to scratch my ass!"
— 666, Dead Leaves
Baby: "I'm immune to your bullets!"
Bullet ricochets off him.
Inferno Cop: "So am I!"
Bullet ricochets back.
Hoka: Missiles, direct hit on target confirmed!
Aikuro: Now, if only [Ragyo] were the sort of person missiles worked on...
— Kill la Kill, "Far from the Madding Crowd".
Take that, you pencil-headed robot mooks! (no effect) Well whaddaya know? They took it!