Adjective : a bonehead mistake.    From Dictionary.com. 

I actually dont 'have a dietician so I have no one to call a bonehead!.    From Wordnik.com.  [Discussion Forum - TuDiabetes] Reference

What the Americans call a bonehead became what the English call a hard-headed man.    From Wordnik.com.  [What I Saw in America] Reference

Minnesota veterans will benefit from what Governor Pawlenty called a bonehead decision.    From Wordnik.com.  [kstp.com - MORE NEWS] Reference

Here is their claim (Per Tucker Bounds or should I say 'bonehead').    From Wordnik.com.  [Poll shows Obama picking up Clinton voters] Reference

AFTER THE JUMP -- Bloomie lays down a marker for Fenty -- Is Fenty an arrogant "bonehead"?.    From Wordnik.com.  [DeMorning DeBonis: Aug. 18, 2010] Reference

None of the Pistons pointed a finger at Wallace for making what he called a "bonehead" play.    From Wordnik.com.  [USATODAY.com - Volatile Wallace proves he's Pistons' emotional leader] Reference

What kind of bonehead would compare Taiwan to the United States?.    From Wordnik.com.  [Propeller Most Popular Stories] Reference

Another kind of bonehead is one who is selfish, cruel and corrupt.    From Wordnik.com.  [Vail Daily - Top Stories] Reference

Fenley admitted being a "bonehead" in his communications yesterday.    From Wordnik.com.  [Above the Law] Reference

Whoopi Goldberg defends her claim that 'bonehead' Mel Gibson isn'ta racist.    From Wordnik.com.  [The Full Feed from HuffingtonPost.com] Reference

What kind of bonehead thinks he or she can get away with stealing from the CI-fuckin'-A …?.    From Wordnik.com.  [BlogWonks] Reference

"Something like that, bonehead beaker," she agreed.    From Wordnik.com.  [Pet Peeve]

Nevertheless, I want this bonehead off the streets.    From Wordnik.com.  [dogsolitude Diary Entry] Reference

You are a bonehead. your analysis was moronic. reply.    From Wordnik.com.  [Video: Netflix CEO Reed Hastings On The Economics Of Movie Streaming] Reference

"I always was a bonehead," he told himself bitterly.    From Wordnik.com.  [Don Strong, Patrol Leader] Reference

BLACK: A bonehead play, no matter how you look at it.    From Wordnik.com.  [CNN Transcript Apr 28, 2002] Reference

"Watch Hicks -- he'll pull some < i > bonehead play!".    From Wordnik.com.  [T. Haviland Hicks Senior] Reference

"Just Like Heaven" - The Cure yeah, i did it twice. bonehead me.    From Wordnik.com.  [mousepoet Diary Entry] Reference

I mean, remember we had the bonehead business move of the month.    From Wordnik.com.  [CNN Transcript May 26, 2004] Reference

LETTERMAN: Well, it's not like when we have that bonehead Dr. Phil on.    From Wordnik.com.  [CNN Transcript Dec 6, 2005] Reference

"Dat guy a bonehead," asserted Tony, as he scraped his board with vigor.    From Wordnik.com.  [Army Boys in the French Trenches Or, Hand to Hand Fighting with the Enemy] Reference

There's some bonehead on a day-to-day basis, and sometimes it can change.    From Wordnik.com.  [Everyone has an opinion on Haynesworth] Reference

It did not criticize Vilsack for making his bonehead decision to fire her.    From Wordnik.com.  [Earl Ofari Hutchinson: NAACP Still Hasn't Atoned for Sherrod Blunder] Reference

I think I have to do the bonehead business move of the week, or maybe day.    From Wordnik.com.  [CNN Transcript May 26, 2004] Reference

If not, next day they'll be calling him bonehead from trying this strategy.    From Wordnik.com.  [CNN Transcript Jan 27, 2008] Reference

For instance, I'll read about some bonehead move a spouse/boyfriend has made.    From Wordnik.com.  [just how it is.. . .. . .] Reference

So they try some bonehead circus catch to make their way on to a highlights reel.    From Wordnik.com.  [The Measure Of A Man] Reference

Eighty percent of these problems are caused for technical reasons, bonehead errors.    From Wordnik.com.  [CNN Transcript - Reliable Sources: Is the Media Doing a Good Job Covering Violence in the Middle East? - October 14, 2000] Reference

He said he made a mistake, a bonehead move, buying that piece of property next door.    From Wordnik.com.  [CNN Transcript Dec 9, 2008] Reference

“A local radio station not having a program director is a bonehead move,” said Lynch.    From Wordnik.com.  [Dead Air?] Reference

It basically boiled down to good Washington defense and two bonehead plays by the Cowboys.    From Wordnik.com.  [A Weekend Full Of Football, Tennis & Basketball] Reference

The kinless bonehead ponies were getting larger, horns growing as they approached the forest.    From Wordnik.com.  [The Burning City]

Brian Wesbury, Richard Quest, Ali Velshi, guys, we could go on and on about bonehead moments.    From Wordnik.com.  [CNN Transcript Dec 19, 2009] Reference

Letterman called Limbaugh a "bonehead" and asked her, "What about this bonehead Rush Limbaugh?.    From Wordnik.com.  [Augusta Free Press] Reference