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a very lethal disease that makes you so incredibly stupid.
Hey bro you have retarditus
by fboiretard April 10, 2019
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Apr 21 Word of the Day
I've been jabbed
by Francesco II March 20, 2021
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2
Retarditus, another way of saying somebody is a retard and adding more of an insult with the 'itus' by implying that they have it as a disease.
Daniel "Your such a fuckin twat!"
Person "Yet another case of Retarditus..."
by KtKornStar August 15, 2004
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