[szszrk]

Apparently! I did not expect such a nice find after asking search engine this:

https://ieeexplore.ieee.org/stamp/stamp.jsp?arnumber=1700041

> There are two main types of single-wheeled vehicles. In a unicycle, the rider sits above the wheel. These vehicles are recognizable by most people. Less well known is the monocycle, where the rider sits inside the wheel.

[jamiek88]

The famous South Park episode was a monocycle!

https://en.wikipedia.org/wiki/The_Entity_%28South_Park%29

[porphyra]

yeah likewise the dicycle has two big wheels side by side haha

[albrewer]

Axel from the Twisted Metal video games drove a dicycle!