Achey Breaky Big Mistakey Share definition Flag A boof in serious need of pimpin', like a mullet. Damn, someone needs to crimp my boof, it's an achey breaky big mistakey. Achey Breaky Big Mistakey by Jimmy Wicked November 27, 2004 0 0 Get merch Get the Achey Breaky Big Mistakey mug. Buy Now — $32.95 See more merch