Spiritblast Share definition Flag A drink that contains the frothy mixture of lube and faecal matter that is sometimes the result of anal sex. He didn't realize he was drinking a SpiritBlast instead of his usual cocktail. Spiritblast by JonasBroXLove September 23, 2011 0 0 Get merch Get the Spiritblast mug. Buy Now — $32.95 See more merch