fathead(redirected from fatheadedness)
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A dull, stupid, or foolish person. I can't believe you sold your car to pay for a video game console. You can be a real fathead sometimes, you know that?
n. a stupid person; someone who has fat where brains ought to be. You can be such a fathead!
mod. stupid. Let’s not come up with another fatheaded plan. This one has to make sense.
See also: fathead