malcruncktion Share definition Flag Similar to a malfunction, but caused by being crazy drunk at the time. mal+crunk+tion Dude, I was walking home last night, stepped off a curb, my foot had a malcruncktion, and I ate some pavement. malcruncktion by daaddle March 25, 2009 0 0 Get merch Get the malcruncktion mug. Buy Now — $32.95 See more merch