脑残 Traditional form: 腦殘 Pinyin (reading): nǎocán Definitions: moronic brainless bonehead retard Characters: 脑 - brain 残 - to injure, to ruin, to spoil; cruel, oppressive, savage; disabled, incomplete Traditional characters: 腦 - brain 殘 - to injure, to ruin, to spoil; cruel, oppressive, savage; disabled, incomplete