When a large amount of people wrongfully thinks and/or believe they saw a certain event happen, even if this event has never occurred.
Similar to the Mandela effect.
*Group hallucination
A: Hey, did you see what happened yesterday on Pyrocynical's livestream?
B: No, what happened?
A: He had a mod that made the playable character big bootied!!!
B: Are you sure?
A: Yes...?
by NotPyrocynycal September 1, 2022
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