Noun dullard has 2 senses
  1. stupid, stupid person, dullard, dolt, pudding head, pudden-head, poor fish, pillock - a person who is not very bright; "The economy, stupid!"
    --1 is a kind of simpleton, simple
    --1 has particulars: berk; klutz
  2. bore, dullard - a person who evokes boredom
    --2 is a kind of unpleasant person, disagreeable person
    --2 has particulars:
     fuddy-duddy, stuffed shirt; gasbag, windbag; nudnik, nudnick; platitudinarian
    Derived form: verb dull6