Verb:
1.)The act of ridiculing somebody, or otherwise attacking their character all the while knowing that they are actually right and telling the truth, and you yourself are the liar and the cheat. ie. Publicly admonishing, engaging in the
defamation of their character, slandering, or
libel. May go so far as to bring forth
legal action upon someone for actually having told the truth about you, and thus exposing you.
Yo, even though
that bitch really was
cheating on Joe, she went around "Armstronging" him by saying that he not only
cheated on her, but beat her as well!