El Smartdo

Main antagonist of the series: The Adventures of El Retardo.

He is a evil alternative ego of El Retardo he wants nothing but to ruin El Retardo's plans. His ultimate goal is to rewrite the universe. He has the same powers as El Retardo but it cannot work on big black nibba. His ally is clone of el Retardo called el Stupido and NegaChin 69. His enemy is Big Black Nibba