Ted [to someone in a big penguin costume]: Excuse me? This is going to sound crazy, but... I met someone on this roof four years ago, and they mixed that cocktail, and they loved penguins... by any chance, was that you? It's you. Everyone thought I was crazy, but...
[Barney removes penguin head]underneath)
Barney: You are such a loser.
Ted: Arrgh!
Barney: Come on, I came back for you, Ted. I penguin-suited up to show you the error of your ways. And to score Hula Girl's number. Check and check.