Videos·Posted on Aug 28, 2015What Happens When You Mashup A Big Mac And A Whopper"It's got a lot of calories, but twice as many veggies."by Rachel ZarrellBuzzFeed News ReporterLinkFacebookPinterestTwitterMail This week, Burger King proposed an idea to McDonald's: Let's join forces and create a McWhopper. But McDonald's promptly rejected the idea, so we decided to make it ourselves. View this video on YouTube youtube.com / Via youtu.be Things got pretty messy... Tap to play GIF Tap to play GIF But also pretty tasty.