flukey dukey Share definition Flag When you feel like you have to poop, but when you sit on the toilet you don't have to anymore. I woke up last night at 3am to go to the bathroom, but when I got there, I didn't have to go anymore. I had a total flukey dukey. flukey dukey by Weskimo33 May 15, 2010 0 0 Get merch Get the flukey dukey mug. Buy Now — $32.95 See more merch