It sounds ridiculous, but the game No Paper!(Opens in a new window) developed by Takuhiro Miyazawa relies on a Joy-Con controller slotted inside the tube of a toilet paper roll to control the game. A large piece of cardboard or other flat surface that's comfortable to hold is also required to allow the toilet paper to roll back and forth.
https://www.pcmag.com/news/playing-this-switch-game-requires-a-roll-of-toilet-paper