Top definition
(noun) a true butthead; condition of having your head up your own ass, as if you are so stupid or self conceited that it seems you were born that way; a person who's head is up his/her own ass
President George W. Bush suffered from rectocephaly. That's the only way to explain his foriegn policy.

Pull your head out, man! Stop being so rectocephalic!
by woundedtiger April 01, 2010
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