Spoiler - Edit - can't seem to spoiler on mobile so just link. Don't click if you haven't seen Rushmore. http://youtu.be/sL-kvgOGmzc
Easily one of top twenty film sequences of all time.
Double Edit - "these are OR scrubs." "Oh, are they?" Effing hilarious.
Also a potential spoiler - http://youtu.be/MSlRvVgaSVQ
Triple Edit -
"Take dead aim on the rich boys. The one thing they can't buy is backbone."