i think the briefcase one is when kaiba says "it's IN the briefcase, you moron!" to joey.
Pokemon
Meowth: Hey, did you hear about the low-fat Pokemon? Caterpie!
(everyone stares blankly at him)
James (angrily): Butterfree not Caterpie!
Meowth: Butterfree, Caterpie, what?s the difference...