meathead

/ˈmiːtˌhɛd/
noun
  1. A person who is very interested in bodybuilding or physical strength, often seen as not very intelligent.
    • The gym was full of meatheads lifting heavy weights and grunting.
    • Don't be such a meathead; think before you act.
    • He's a bit of a meathead, always talking about protein shakes and bench presses.
  2. A stupid or foolish person.
    • That meathead forgot his own address again.
    • She called him a meathead after he made the same mistake for the third time.
    • Only a meathead would try to fix a computer with a hammer.
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