The sock monster is, you guessed it, a evil sock. Many countries/countryballs/mappers worship the sock monster, and when they do, the get unlimited power. No one has seen the sock monster, but we know he is there. The sock monster can posses people, for example, it possesed Vordalkienball once, and he recieved madly amazing power. And when you make fun of the sock monster, you'll wish you were never born.