symbol demon Share definition Flag Person who irritates everyone with cryptic symbols in his/her text messages. dude! look at this message - "hey WRUD now...coming for DNR 2NTE?....TLK2UL8R...CU L8R" - this guy is a symbol demon! symbol demon by d_hiva April 6, 2009 0 0 Get merch Get the symbol demon mug. Buy Now — $32.95 See more merch