muffin monster Share definition Flag This awesome machine in 30 Days Of Night. It grinds things up... Like trash... And people... Ohnoes!!!! It's the muffin monster!!!! Oh... and there goes someone's arm... Oh my... muffin monster by RhapsodyEternal November 16, 2007 0 0 Get merch Get the muffin monster mug. Buy Now — $32.95 See more merch