Regis grabs Barney by the suit at the gym and demands to be told when they find the World's Greatest Burger!
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The gang and Regis Philbin finally finds the world's greatest burger. I doubt it was worth the question, but then again, it never really was about the burger.
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How I Met Your Mother Season 4 Episode 2 Quotes

Lily: But you wanna be an environmental lawyer!
Marshall: Yea, you know I also wanna be a Harlem Globetrotter and get paid in candy

Lily: This burger is so good, its like Christmas in my mouth. Meat Christmas.
Ted: Its like an angel from heaven landed in the kitchen of McClaren's... where the chef killed it and ran it through the meat grinder.
Barney: I love this burger so much I want to sew my ass shut