by Dirrin Kemball March 17, 2020
Get the Opposite Day bylawsmug. by dingus99 July 20, 2021
Get the Opposite of boringmug. 
CLEARANCE LEVEL 6 REQUESTED
ACCEPTED
ENTER LOG
Containment risk:
Keter
Description:
Opposite day is a paradoxical phenomenon where everything that exist is inverted to a sort of countered self. So every color would be inverted, the flow of time would be inverted, etcetera. Any notion towards an object with opposite day will mean that the concept will have permanently been altered. It is currently unknown how many concepts have been switched to current day knowledge.
Containment procedures:
Do not utilize the phrase "Opposite day" in any serious conversation. Utilizing the phrase with understanding of it's thaumaturgical powers should be immediately counteracted with the "Opposite day" to cancel out it's potential effects.
Addendum 1
8/17/1959
A terrorist impersonating American President Dwight E. Eisenhower utilizes the Opposite day phenomenon to cause chaos. Mild destruction caused.
Suspected inversions:
-The color of cashews
-The color of Saturn's northern hexagon formation
-A suspiciously high amount of school holidays
END LOG
ACCEPTED
ENTER LOG
Containment risk:
Keter
Description:
Opposite day is a paradoxical phenomenon where everything that exist is inverted to a sort of countered self. So every color would be inverted, the flow of time would be inverted, etcetera. Any notion towards an object with opposite day will mean that the concept will have permanently been altered. It is currently unknown how many concepts have been switched to current day knowledge.
Containment procedures:
Do not utilize the phrase "Opposite day" in any serious conversation. Utilizing the phrase with understanding of it's thaumaturgical powers should be immediately counteracted with the "Opposite day" to cancel out it's potential effects.
Addendum 1
8/17/1959
A terrorist impersonating American President Dwight E. Eisenhower utilizes the Opposite day phenomenon to cause chaos. Mild destruction caused.
Suspected inversions:
-The color of cashews
-The color of Saturn's northern hexagon formation
-A suspiciously high amount of school holidays
END LOG
Michael(9): "There's no school. It's opposite day!"
Sarah(31): "Well then Opposite day to whatever you just said.. You are going to school young man."
Sarah(31): "Well then Opposite day to whatever you just said.. You are going to school young man."
by noteast July 3, 2023
Get the Opposite daymug. by Jake Greenwood December 8, 2020
Get the Opposite daymug. 
by CS91 May 25, 2025
Get the Opposite Karenmug.