dunce

详细解释:n. 智力迟钝的学生, 傻瓜

英语解释：

名词 dunce:

these words are used to express a low opinion of someone's intelligence同义词：dunderhead, numskull, blockhead, bonehead, lunkhead, hammerhead, knucklehead, loggerhead, muttonhead, shithead, dumbass, fuckhead