Rasm Share definition Flag A creepy deamon lizad thing that lives in Clemson, South Caroilnas sewers. They are red snake-like and like chumley people (see chumley) Holy shit!!! The Rasm ate my cumley friend! Rasm by Dillon Sierra June 7, 2007 0 0 Get merch Get the Rasm mug. Buy Now — $32.95 See more merch