Blumforter Share definition Flag The act of a blumkin with one or more participants wearing a snuggie or some other mail order blanket modification. It was exceptionally cold in the bathroom that day; so Tatiana gave Ronaldo a blumforter. Blumforter by patches0h January 21, 2009 0 0 Get merch Get the Blumforter mug. Buy Now — $32.95 See more merch