A troll Fetus is an absolute abomination of a creation. It can be a person, place, or thing
It looks like (and smells like) if all of Cleveland Ohio was combined into a single object and smelled like old man piss. Kind of like the whole Browns franchise come to think of it.
The progression of the Japanese Blindfold where the groom proceeds to go further down the bride's face, and his anus envelops her nose as well, then farts spewing toxic gas out of her mouth and into the air. Results in a subsequent Howl at the Moon, and possibly what can only be known as The Hiroshima.
Note: While hilarious, this is not a recommended progression of the custom since it has resulted in pink eye and bacterial pneumonia.