Stupefy
Verb. To put into a state of little to no sensibility.
Everyday's usage! Here's an example:
"Jessie was stupefied by Sadako's presence when the ghost came out from the TV prop during our visit to the Halloween House yesterday."
[image: vignette.wikia.nocookie.net]
And this is how you send someone else into oblivion.
P.S Yes, it's not "stupidfy". It's "stupefy".