A person who doesn't know his ass from his elbow about most of the things he talks about, but insists on trying to prevent the American public from seeking the truth for themselves as a means to get them to assume that his propogandic ramblings about subjects that a 5-year-old could demonstrate a better grasp on than he does are accurate.

See also: ANAL RETENTIVE
PROPOGANIST
BULLSHIT ARTIST
After watching only a few of Bill's shows, I detected an unmistakably strong scent of bullshit coming from my television}
by D-Shiznit May 31, 2005
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1. Someone who pompously tries to win arguments by talking over the other person despite making logical fallacies.
2. Named after the pompous FOX News anchor who keeps talking over his guests.
Guy 1: "Is Edgar an idiot or what? He keeps talking over me when I talk to him and he tells me I'm wrong without explaining why."
Guy 2: "Dude, just don't talk to him. He's just another Bill O'Reilly."
by jack555 November 11, 2011
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Legendary Australian leg spin bowler of the 1930s
Bill O'Reilly was hated by Don Bradman, because O'Reilly was Catholic and the Don was a bigot.
by Slartibartfast69 January 18, 2015
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1. Any frumpy over-60 white male who loves a large dildo up his ass while talking dirty to employees on the phone.
2. To cram a large dildo up your ass while having phone sex.
"Honey can you repeat that? I wanna do a "bill o'reilly" for the full effect."
by Michelle Mybell March 29, 2005
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A creature that seems to think that the entire universe is a black and white, and that facts are the devil. Often seen propping up strawman arguments and throwing off his guests with elaborate shows of stupidity.
"The tides go in, and the tides go out, never a miscommunication." - Bill O'reilly

"How did you get this job again?"-Guest
by waterboy72 March 28, 2011
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A middle aged conservative white male who like all middle aged conservative white males drone on and on and on about "morality" and "God".
Like all middle aged ocnservative white males, he also cheats on his wife and obviously has no respect for the impact it would have on his children
by jon April 2, 2005
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