A magic trick which supposedly makes a pencil disappear into thin air, but actually embeds it into the eye socket of a nearby thug who got a little too close for comfort.
"How about a magic trick? I'm going to make this pencil disappear."

^Typical pencil trick introduction
by Midnight Sage July 22, 2008
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n. to slam another's head into an erect pencil causing instant death; form of casual homicide; v. to perform the stated action; made popular by the Joker in "The Dark Knight"
No one volunteered after the pencil trick, so the show ended early and the magician was charged with first-degree murder.
by Reid "Mr Peepers" Golden July 28, 2008
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The short answer to the question "what did you think of the Dark Knight?"

Refers to one of the most memorable moments in the movie.
"Hey, what did you think of the Dark Knight?"
"Pencil trick."
by nighthawk41 March 5, 2009
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