Here goes nothin'.
> Sigh and look down at our lap, bringing our hands into our lap so we can see our palms.
> "All right, I get it..."
> Put on a look of slightly disgusted curiosity and bring our palms closer to our face like we're inspecting them, then frown after a second.
> "Oh, yuck, I got gunk on my hands."
> Look back up at the guards.
> "That's what I get for moving myself by grabbing wheels that have been rolling along the floor. They gather all sorts of messes, like these."
> Put our hands up with palms facing out toward the faces of the guards to aim while looking like we're just showing them our hands.
> Wait a half second after our hands are aimed at the guards' faces, then unleash several danmaku shots at each guard, aiming for their faces!