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1.
do not touch---don't lay a finger on it
from A Christmas Story---The old man is going to the store to get glue to fix his broken leg lamp---he is so angry and all he could say was NOTAFINGA!
by SUE BE December 07, 2010
 
2.
An expression of extreme anger or dissapointment. Made famous by the movie A Christmas Story.
"Hey, George W. Bush got elected for president again."

"Oh, notafinga!"
by LegLamp January 01, 2008