verb: when Christopher Walken or any character he plays acts in a cool,calm,collected manner sometimes even smiles and laughs in a non chalantly so as to catch one off guard then suddenly and completely kicks one's ass and totally obliterates one...then just walks away like nothing happened.
A flawles example of Christopher walkin' is when he pushes Michelle Pfieffer out the window in Batman Returns.
by Lycanthropiachic December 24, 2009