Not a joke. In the game "League of Legends", the snowman's name of Nunu, the Snowman Knight, is called Willump. The exact name of Nunu, the Snowman Knight, is the Snow Twins Nunu and Willump. You can see the Snowman from the name of the hero. The name of Knight Nunu’s snowman is Willump, and he is a very cute snowman.