Hellucination 

An "mind playing tricks on your vision" experience where the viewer thinks he's present at "the other place".

Marty McFly opines that the dystopian wasteland which Biff's corruption and debauchery have created of Hill Valley is like the stompin' grounds of "The Grim Horned One", but Doc Brown assures him that it is indeed just their hometown, but that probably it really isn't that much of a Hellucination, since he cannot imagine that said "down below" locale would be likely to be much worse.

Hellucination by QuacksO March 24, 2022

olfactory "hallucinations" 

When you smell something that really isn't there.

I've had many olfactory "hallucinations" like when I smell mustard & there's none around!

olfactory "hallucinations" by Starchylde December 11, 2016

mass hallucination 

The only explanation for the Right’s perverse devotion to the Mobster in Chief.

In this ongoing mass hallucination, he is seen as someone who can make America great again; how crazy is that?

mass hallucination by Dr Bunnygirl March 27, 2019

hearlucination 

imagined sound from a known or unknown source, synonym is earlucination

Billy thought he heard his girlfriend calling him, but it was just a hearlucination.

hearlucination by flyingdog February 2, 2008

Guitar Hero Hallucination 

1)The Feeling of the world "Zooming In" after playing any of the Guitar Hero Series Games for an extended amount of time.

2) Proof that Guitar Hero isw a Legal Drug

Guitar Hero Hallucination is an awesome feeling!

Guitar Hero Hallucination by Envy The Sin August 10, 2008

memoric hallucination 

A memory of something that never existed in the first place, also known as a "false memory", but fancier.

J: "Remember that one time I ate lead paint and then crawled on the ceiling?Hahah, that was funny, right?"

G: "N- ... No, that ... That never happened. You feeling alright?"

J: "Oh. I guess I had another memoric hallucination. It's fine. I'm fine. It's fine."

memoric hallucination by reticenthart April 5, 2022

hoellucinating 

to find a woman attractive, who upon inspection from your peers, is in fact not attractive.

Joe: "Man, that girl is hot!"
Billy: "What? No way, you must be hoellucinating."

hoellucinating by Schmitz May 29, 2008