Top definition
Fantasmagenis is the term used when describing something that appears odd or irregular, especially in a horror film. It's an energy or force that we can't see.
The lights started to flicker and I could have sworn I saw a lady standing by the window!
Don't worry, that's just fantasmagenisis.
by hweedopo February 13, 2014
Get the mug
Get a fantasmagenisis mug for your papa G√ľnter.