C-nuke Share definition Flag A less offensive way of saying cunt. For when you need to take things a level up from the F-bomb, but there are Christians within earshot. "Did you hear that shit? She totally dropped the c-nuke up in here! God I love that in a woman." C-nuke by bken May 12, 2008 0 0 Get merch Get the C-nuke mug. Buy Now — $32.95 See more merch