Noun, used to describe something that is never used and simply takes up space, since the stereotypical Chinese person drives without using turn signals.
by Dragomir Andreyevich April 03, 2009

Verb. A practical joke which consists of pressing all the elevator buttons as you get off said elevator. This prank works best when the elevator car is loaded with people, and also if the building you're in has at least 8 floors.
me: I just pissed off Scott.
Nathan: how?
me: I Christmas Tree'd him a minute ago.
Nathan: haha nice.
Nathan: how?
me: I Christmas Tree'd him a minute ago.
Nathan: haha nice.
by Dragomir Andreyevich September 24, 2007
