When someone who is so mentally retarded they aren't allowed near the normal kids.
They can be seen running straight into doors and sexually harassing the class pet.

They will bite and scream so proceed with caution.

retarted; another name for specail education and retard put together...spedtard

Someone who is bad at everything and is not smart at all.

person who is a special educated retard

Being sped and retarded at the same time

if you don’t understand it you’re spedtarded