noun. Someone who believes or follows the teachings of Fox News Channel's conservative commentator Glenn Beck. Derives from peckerhead and dickhead. In context, someone who a) is ignorant of the subject at hand and b) follows or agrees with Beck anyway. First heard on MSNBC's "Countdown with Keith Olbermann"
Tea bag rallies bring out many of America's Beckerheads.
I've yet to meet a Beckerhead you can be reasonable with.
Noun: A person so caught up in the latest Glenn, Beck, conspiracy, that they lose what little touch with reality they had.
My neighbor has become a total Beckerhead. After Glenn revealed his latest conspiracy, my neighbor went out and bought some "end of the world insurance", and some gold coins, that he will never see a profit on in his lifetime.