I'm going to have to call you on this one, in your trivial example you are intending harm/chaos/diversion to/to/of the Nazi plan. Causing disruption to another is vicious, even if you are being virtuous in your choice to disrupt.
No, it is not.
vicious [vish-uhs]:
addicted to or characterized by vice; grossly immoral; depraved; profligate: a vicious life.
given or readily disposed to evil: a vicious criminal.
reprehensible; blameworthy; wrong: a vicious deception.
spiteful; malicious: vicious gossip; a vicious attack.
unpleasantly severe: a vicious headache.
Here's the new thread for posting quotes, with the usual rules: