Slavic Folklore Spirit Name Question6

This question test your sense of humour to find the Slavic Folklore Spirit Name that works best for you. What Do You Think of This Joke?

I sit at my hotel at night, I think of something that's funny, then I go get a pen and I write it down. Or if the pen's too far away, I have to convince myself that what I thought of ain't funny.

Funny Not Funny