Fuckle Share definition Flag "Fuckle" is used when you want to call someone a fuck-up for messing up or for them just being a mistake. "Wow, I can't believe you did that, Sharol. You're such a fuckle." Fuckle by Dark_Void June 22, 2017 0 0 Get merch Get the Fuckle mug. Buy Now — $32.95 See more merch