Noun : That dog is a biter.    From Dictionary.com. 

He was known as a biter, which would’ve made him awfully hard to adopt!.    From Wordnik.com.  [13 Reasons To Go Adopt a Pet] Reference

Being branded a biter was the worst.    From Wordnik.com.  [The Dayz Of Wayback AKA Where I'm From (Boston, son!)] Reference

"biter", and still every now and then we'd be unable to stop him biting someone.    From Wordnik.com.  [NEWS.com.au | Top Stories] Reference

SNOW (voice-over): It's a nail-biter in slow motion.    From Wordnik.com.  [CNN Transcript Dec 19, 2008] Reference

Is this presidential nail-biter wearing on your nerves?.    From Wordnik.com.  [CNN Transcript Oct 27, 2004] Reference

November 7th, I think, is going to be a real nail-biter.    From Wordnik.com.  [CNN Transcript Oct 23, 2006] Reference

Hey, Jake, I want to ask you, real nail-biter last night.    From Wordnik.com.  [CNN Transcript May 7, 2008] Reference

BLITZER: The nation's economy getting to be a nail-biter.    From Wordnik.com.  [CNN Transcript Jan 4, 2008] Reference

That's the one that is really the nail-biter on both sides.    From Wordnik.com.  [CNN Transcript Nov 8, 2006] Reference

O'BRIEN: More of a reason why this is a nail-biter -- Wolf.    From Wordnik.com.  [CNN Transcript Jan 8, 2008] Reference

And a real nail biter for more than 300 passengers on board.    From Wordnik.com.  [CNN Transcript Jul 25, 2008] Reference

WOLF BLITZER, CNN ANCHOR: Indeed, very much of a nail-biter.    From Wordnik.com.  [CNN Transcript Jan 8, 2008] Reference

Hwilch hit is þar sowle wunieð hwu biter wind þar bloweð.    From Wordnik.com.  [Selections from early Middle English, 1130-1250 Part I: Texts] Reference

The Saints won a nail-biter against a good Philadelphia team.    From Wordnik.com.  [CNN Transcript Oct 16, 2006] Reference

S. O'BRIEN: It's kind of like a nail-biter of a weekend, huh?.    From Wordnik.com.  [CNN Transcript Nov 3, 2006] Reference

Our nail - biter tried some new treatment including hypnosis.    From Wordnik.com.  [CNN Transcript Feb 15, 2005] Reference

GILLESPIE: If you have any left, it's a nail-biter of a weekend.    From Wordnik.com.  [CNN Transcript Nov 3, 2006] Reference

COOPER: Down in Missouri another nail-biter, but also going blue.    From Wordnik.com.  [CNN Transcript Nov 8, 2006] Reference

And Ohio decided the race in 2004 and it may be a nail biter again.    From Wordnik.com.  [CNN Transcript Oct 27, 2008] Reference

Ugly as the situation is, I like to think of this biting of the biter.    From Wordnik.com.  [Highways & Byways in Sussex] Reference

Well, the race in North Carolina a true nail-biter still this morning.    From Wordnik.com.  [CNN Transcript Nov 5, 2008] Reference

The nail-biter in Virginia and Montana finally come to an end as well.    From Wordnik.com.  [CNN Transcript Nov 9, 2006] Reference

But if McCain hadn't picked Palin, it might have been a real nail biter.    From Wordnik.com.  [Greg Mitchell: The Real Story of How the Media Created a Monster: Sarah Palin] Reference

It was an NBA nail-biter at the end of game five in the finals on Sunday.    From Wordnik.com.  [CNN Transcript Jun 20, 2005] Reference

So Paul, how in the world did this get to be such a nail biter of a moment?.    From Wordnik.com.  [CNN Transcript Jan 16, 2010] Reference

I mean, it just must be maddening inside those campaigns, a real nail biter.    From Wordnik.com.  [CNN Transcript Oct 31, 2004] Reference

LIN: Well, it was a nail-biter for most of us throughout the night, Suzanne.    From Wordnik.com.  [CNN Transcript Nov 3, 2004] Reference

It was a late-night nail-biter as Clinton saw her lead shrink to 22,000 votes.    From Wordnik.com.  [CNN Transcript May 7, 2008] Reference

The Oscar race itself was supposed to be the nail-biter, the closest race in years.    From Wordnik.com.  [Lurching To Oscar Night] Reference

Obviously it's going to be that 8 percent unsure that could make this a nail biter.    From Wordnik.com.  [CNN Transcript May 4, 2008] Reference

This has been a tight race for months and it has been a nail biter here this evening.    From Wordnik.com.  [CNN Transcript Nov 8, 2006] Reference

You know, that's what I say, you know, Lennox Lewis is fighter; Mike Tyson is a biter.    From Wordnik.com.  [CNN Transcript Jan 31, 2002] Reference

So Angus sewed the snazzy suit with a better biter claw, not half bad complete people at.    From Wordnik.com.  [Quirky Poetry Collection a Salute to Silly Stanzas] Reference

It offers itself alluringly to the biter, -- or rather to one who would leisurely absorb it.    From Wordnik.com.  [By the Christmas Fire] Reference

It was a nail biter of a landing, as they came down, running short on fuel, dodging boulders.    From Wordnik.com.  [CNN Transcript Jul 20, 2007] Reference

This is something -- you know, I talked with senators and it's going to be a real nail-biter.    From Wordnik.com.  [CNN Transcript Jan 15, 2009] Reference