adlibbery 

n. the complex sentences, gestures, and facial expressions one uses when extracting oneself from a sticky situation.
v. useage of same.

1)Did you hear how Kara seamlessly employed blatant adlibbery when the electronics manager asked why six televisions were nestled in her car?

2) Don't try any of that adlibbery on me young man! I can smell the evil weed and see the cheerleaders leg!

adlibbery by gnostic1 January 4, 2011