Cunt Rattle Share definition Flag A sudden burst of trapped air from the vagina. Somtimes known as a fanny fart. Paaaarrrrrpppp! "My goodness Sophie was that your bottom that made that awfull noise?" "No Alexandria it was a Cunt Rattle" Cunt Rattle by Big Jock79 December 16, 2010 0 0 Get merch Get the Cunt Rattle mug. Buy Now — $32.95 See more merch