Pertaining to a perspn who is lacking an adequate amount of intelligence to function in day to day life.
Store man 1: Have you seen J about.
Store man 2: No mate. I think Someone dared him to put his head up his own Arse.
Store man 1: What an idiot. He's a complete clayhead
Store man 2: No mate. I think Someone dared him to put his head up his own Arse.
Store man 1: What an idiot. He's a complete clayhead
by Jackless June 1, 2011
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I'm sure we'll see at least one clamhead at the con. It'll be a nice change from all of those cheesy Ferengi-oids marching around!
by pentozali February 6, 2009
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