Arguably the most defining catchphrase of CBS's "The Big Bang Theory," 'Bazinga' is Sheldon Cooper's fresh take on the word 'zing' – meaning to fool someone. Ripple Junction’s family of officially licensed 'Bazinga' accessories includes key chains, magnets, lanyards, wallets, lunchboxes, patches, pins, stickers, bracelets, backpacks, backpack clips, belt buckles, hats, socks, slippers and more. Launch date: 2011.