flying butt divet Share definition Flag An indentation in the snow made to conform to your butt by jumping into deep snow. Mollie made a flying butt divet so that she could comfortably sit and watch the stars. flying butt divet by flying_diveter10 March 11, 2010 0 0 Get merch Get the flying butt divet mug. Buy Now — $32.95 See more merch