The Cliffs of Insanity Share definition Flag A series of shoreline cliffs of unnatural height, marking the border of Gilder. THE CLIFFS OF INSANITY! --Vizzini, The Princess Bride (1987) The Cliffs of Insanity by Musicaltroll January 11, 2012 0 0 Get merch Get the The Cliffs of Insanity mug. Buy Now — $32.95 See more merch
