Ted: Okay, Scherbatsky. You want to tussle?
Robin: I'll tussle.
Ted: You want to tussle?
Robin: Let's tussle.
Ted: Marine biologist.
Robin: Please, no.
[flashback to Robin with a guy at MacLaren's:]
Scott: So this really sucks, but I'm gonna be... in the north pole for the next three months.
Robin: Seriously? The north pole? Okay, pal. If you want to break up with me, just tell it to me straight. Don't pretend you're going someplace we all know doesn't exist.
Scott: Um, I'm gonna be studying the mating habits of...
Robin: Of who? Santa's elves? Rudolph? You know what? I'm going on a trip too, Scott. It, uh, starts in Narnia. It works its way up to Candy Land. And then, hey! Congratulate me. Because I'm the new Defense Against the Dark Arts teacher at Hogwarts! Expelliarmus!
Scott: Robin, the north pole is a real place. You know that, right?
Robin: So, you wanna get pizza later or...
Scott: I think we should break up.
[present:]
Robin: I still think about him in the shower.