321321321 Share definition Flag another meaning for 666 (the devils number) 3+2+1=6 3+2+1=6 3+2+1=6 put together man i hate the number 321321321 321321321 by master_debater December 4, 2005 0 0 Get merch Get the 321321321 mug. Buy Now — $32.95 See more merch