The only counter against "no u" known to mankind. With this knowledge, you have the power to destroy the world.
Me: Ur mom has multible gays of great sizes
Other person: No u
Me: *Shows an uno reverse card*
Other person: *Fucking dies*
by Hitler1889 March 8, 2018
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An overpowered card that can defend any insult.
Voldemort: Avada Kedavra!
Harry: *pulls out uno reverse card
Voldemort: *dies
by FCCRickRoll250 November 18, 2021
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A phrase which makes another group of phrases opposite.
Example:

Friend: "Hey! You talk a lot!"
Me: *Pulls out UNO Reverse Card*
Friend: "Oh Dear! You said that I talk too much..!"
by Greg I.M.Spooky June 3, 2022
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Me Visits My Friend.
My Friend: "You speak alot. You can never stop talking! You're so childish!"
Me: UNO Reverse Card
My Friend: "I never speak a lot and I can stop talking and I am not childish!!!"
by Greg I.M.Spooky June 3, 2022
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