The lone heckler called out from the back of the auditorium during the speech.    From LearnThat.org. 

By the way, the term heckler actually derives from the textile industry, but these guys are once again apparently out to redefine the term.    From Wordnik.com.  [Luskin, Haeckel, Richardson, Richards - The Panda's Thumb] Reference

April 22, 2008 at 3:49 pm i repeat: the word heckler in hecklerspray means.    From Wordnik.com.  [One Night Only Star Romances Some Unknown] Reference

This must be where the term heckler comes from.    From Wordnik.com.  [Luskin, Haeckel, Richardson, Richards - The Panda's Thumb] Reference

It would have worked just a well if the heckler was a woman.    From Wordnik.com.  [Original Signal - Transmitting Buzz] Reference

Rove called heckler a "lunatic," told another to "get the heck out of here".    From Wordnik.com.  [CNN.com] Reference

Destroying a heckler is the truest test of a comedian's talent. made me think of this.    From Wordnik.com.  [Original Signal - Transmitting Buzz] Reference

The only supposed attacks on Dr. Craig came from a so-called heckler in the audience at the.    From Wordnik.com.  [Debunking Christianity] Reference

But this so-called heckler was generally correct in his criticisms of Dr. Craig's debating tactics.    From Wordnik.com.  [Debunking Christianity] Reference

I’m saying “we shouldn’t allow a heckler’s veto” and you’re saying “but the heckler is right!”.    From Wordnik.com.  [The Volokh Conspiracy » Some Scientists’ Openness to the Possibility of Genetic Differences in Mental Traits Among Racial and Ethnic Groups] Reference

Bill is momentarily heckled, and promptly calls the heckler a seven-letter obscenity beginning with "a" and ending in "e.".    From Wordnik.com.  [Latest Articles] Reference

The heckler was a lot friendlier than the one in New Hampshire, Monday who yelled at Clinton, quoting here, "Iron his shirts.".    From Wordnik.com.  [CNN Transcript Jan 12, 2008] Reference

The heckler is an embarassment to his district.    From Wordnik.com.  [GOP congressman heckles Obama during health-care speech] Reference

Did anyone check to see if there was any connection between Romney and the 'heckler'?.    From Wordnik.com.  [Election Central | Talking Points Memo | Heckler To Romney: "You Do Not Know The Lord"] Reference

Dems skip prayer breakfast over 'baby killer' heckler's speech.    From Wordnik.com.  [Raw Story] Reference

Why use the word heckler?.    From Wordnik.com.  [Think Progress » VIDEO: Rumsfeld Called Out On Lies About WMD] Reference

The "heckler" would be immediatel­y accused of "waging war against.    From Wordnik.com.  [The Full Feed from HuffingtonPost.com] Reference

It is a notion known as the heckler's veto.    From Wordnik.com.  [Latest Articles] Reference

Former President Clinton and a heckler face-to-face.    From Wordnik.com.  [CNN Transcript Feb 18, 2008] Reference

Well Bill Maher minded when a second heckler piped up.    From Wordnik.com.  [CNN Transcript Oct 22, 2007] Reference

And he was a protester, a heckler, and he gets tasered.    From Wordnik.com.  [CNN Transcript Sep 20, 2007] Reference

It was the heckler who was booed out of the room -- Wolf.    From Wordnik.com.  [CNN Transcript Feb 19, 2007] Reference

Like this one with a heckler at a campaign speech Thursday.    From Wordnik.com.  [CNN Transcript May 10, 2008] Reference

My interview with the White House heckler, that's coming up.    From Wordnik.com.  [CNN Transcript Apr 21, 2006] Reference

BLITZER: Bill Clinton also took on a heckler at another Ohio campaign stop.    From Wordnik.com.  [CNN Transcript Feb 18, 2008] Reference

I turn around to glare at a heckler, but the crowd is no longer looking at us.    From Wordnik.com.  [The Case For Foreign Independent Flicks] Reference

ROBERTS: President Obama's health care speech heckler says one story is enough.    From Wordnik.com.  [CNN Transcript Sep 14, 2009] Reference

A heckler produces fireworks at the Fourth of July event featuring the president.    From Wordnik.com.  [CNN Transcript Jul 4, 2008] Reference

Our next guest today may be the most famous, or infamous, heckler in NBA history.    From Wordnik.com.  [CNN Transcript Nov 23, 2004] Reference

S. O'BRIEN: Well, I mean, you have a heckler who is on the stage with you, right?.    From Wordnik.com.  [CNN Transcript Nov 30, 2006] Reference

That drew jeers from a heckler, and that is when she told him to shut the blank up.    From Wordnik.com.  [CNN Transcript Oct 11, 2006] Reference

Well, that ` s when a heckler who didn ` t like the sketch kept, well, heckling her.    From Wordnik.com.  [CNN Transcript Oct 10, 2006] Reference

BLITZER: The heckler heard around the world, everywhere except, of course, in China.    From Wordnik.com.  [CNN Transcript Apr 21, 2006] Reference

When Hu tried to deliver his opening speech, he was interrupted by a human-rights heckler.    From Wordnik.com.  [Periscope] Reference

There's a great episode of Seinfeld where Jerry gets his own back on a persistent heckler.    From Wordnik.com.  [When heckling goes bad] Reference

As for who won, the heckler or Romney, well Romney's camp says he got the standing ovation.    From Wordnik.com.  [CNN Transcript Feb 19, 2007] Reference