Rocky Mountain Motherfucker Share definition Flag A type of drink with 1/2 Southern Comfort, 1/2 Amaretto, 2 splashes of cranberry juice. Hey bartender, can I get a Rocky Mountain Motherfucker? Rocky Mountain Motherfucker by PulpFictionFan94 August 9, 2018 0 0 Get merch Get the Rocky Mountain Motherfucker mug. Buy Now — $32.95 See more merch