krackapop Share definition Flag a word to exclaim your surprise in homosexuality of another. In response to Conor's 'coming out of the closet', Laura exclaimed, "Crackapop! Who would've know?!" She was being sarcastic, of course. krackapop by Muhrie. March 13, 2005 0 0 Get merch Get the krackapop mug. Buy Now — $32.95 See more merch