The act of trying to imitate Robert De Niro's most famous facial expression. Can be used in situations when someone is accusing you of something, and you find the accusation to be absurd or preposterous.
Mother: "Where have you been?!"
Boy: *De Niro Face* "What? Are you talking to me? You have no goddamn right to question me, bitch! Get your god damn ass in bed before I beat your fucking head in!"
-The act of quickly moving toward a source of food in gluttonous hunger.
-Reference to the episode of "The Office" entitled "Initiation" in which Stanley, the plump African-American employee, with his face full of wonder, speed walks to the free pretzel stand and awaits his salty treat.
Mother: "Time to eat, sweetie!"
Fat Boy: *Throws Xbox controller down and rapidly dashes into the kitchen, nearly stepping on his baby sister*