The best named secret menu item ever, and the one that everyone that knows about secret menus has tasted. It's actually not quite as exciting as several others on the list - it's just a McDouble and McChicken sandwich combined, a bit like the Barnyard Burger at Wendy's - but its ubiquitous monicker and the notion of asking a confused employee for a McGangBang make it the most iconic secret menu option around. Have you tried any of these genius creations? Share your experiences below in the comments thread.