Filthy Snowblower Share definition Flag The act of blowing cocaine into someone's anus with a straw, and then snorting it back out. "I did the filthy snowblower with a stripper the other day. They don't make water hot enough to scald the shame away." Filthy Snowblower by J-Unit138 October 21, 2012 0 0 Get merch Get the Filthy Snowblower mug. Buy Now — $32.95 See more merch