Adj:

An excessive amount of retardism in a person’s being exhibited by the stupidest actions; a figuratively “overflowing” amount of dumbassery. A medical condition that should be taken seriously.

Examples:) Flat Earthers
Those Flat Earthers sure are Hyperretardic!

Have you seen how Hyperretardic this project is?
by BigYumYum January 12, 2020
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