fuckarooski Share definition Flag a fuckasrooski is a party of mass fucking or a nifty word used to celebrate achievments. When Tom won the race he said, "Fuckarooski!" as he danced the irish jig. fuckarooski by bonbly boddy September 30, 2004 0 0 Get merch Get the fuckarooski mug. Buy Now — $32.95 See more merch