Someone that is both a retard and an idiot, use when neither "retard" nor "idiot" suffice.

ree-TARD-eee-itt
Stop being such a retardiot, you retardiot.

Jesus, you are such a retardiot.
by Retardiot October 28, 2010
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retardiot is when a person is both retarded and idiotic at the same time
your a fricking retardiot
by StupidAnonymousMan June 14, 2019
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