crunkfernackle Share definition Flag A variation of the word crunk. Implies even greater drunkeness. >Dude, we got so crunk last night. >>Dude, we got crunk-fernackle last night! crunkfernackle by geoff March 16, 2005 0 0 Get merch Get the crunkfernackle mug. Buy Now — $32.95 See more merch