barfabeefy Share definition Flag Barfabeefy is what you say when someone's behavior is so repetitive and predictable it makes you want to barf. "Herbert broke up with Lucille again? Barfabeefy." barfabeefy by Chong Cat Meow January 2, 2010 0 0 Get merch Get the barfabeefy mug. Buy Now — $32.95 See more merch