Gabugaki
A gross monster from Africa that comes out whenever someone does a dumb dance and yells at the sky.
My brother did a Gabugaki ritual to get rich. It showed up and took all his money.
I tried to summon Gabugaki in my room. It came and sat on my bed and pooped on my shoes.
My friend did a Gabugaki ritual in the bathroom. The monster came and flushed the toilet with his face.