Girl Stinky's Nicknames
She thinks of terrible wrong names for Sam & Max even when she's only thinking about them them? I thought Blah-Blah and Buzz-Buzz was hilarious.
The Narrator Turns Good
I thought the scene where The Narrator bursts out of the door was one of the best scenes in all of these games. It was just really well executed and funny.
I know a lot of people preferred the crime-fighting ending, but I felt that Sam forgetting his hat and coming back for it felt like a perfect final joke.
The Banang Dispenser
No explanation needed.
Jurgen and Slushie
The way Jurgen's backstory was shown was really neat.