Haffenwrecker Share definition Flag A slang term for the 40 oz. beer Haffenreffer. Called so because it fucks you up. All I need is one Haffenwrecker and I am done, blood! Haffenwrecker by Nick Po. August 25, 2008 0 0 Get merch Get the Haffenwrecker mug. Buy Now — $32.95 See more merch
