Pepsi Blue Share definition Flag The worst idea Pepsi came to mind. For shame on you, Pepsi Co, I thought you were capable of much better. ARGH! Pepsi Blue? It doesn't even have cola in it! Pepsi Blue by bastardized bottomburp May 24, 2003 0 0 Get merch Get the Pepsi Blue mug. Buy Now — $32.95 See more merch