What is Nerdtard?
1.
Someone who is a nerd and a retard. Used when they do something stupid and nerdy.
Angela is such a nerdtard.
2.
A person who has the physical attributes of a "Nerd" but also has the mental capacity or a "Retard".
Karl - Oh man, that kids such a nerd, but he gets terrible grades.. and is really stupid.
Mike - Nah hes just a Nerdtard.
A nerd and retarded.
Karl - Ahh
See