"Proper niffy around here, ain't it?" he said loudly.    From Wordnik.com.  [Noble House]

Huw Edwards: passed swiftly over the Tory poll lead of 18% as he might step over something niffy on the pavement.    From Wordnik.com.  [Archive 2008-04-20] Reference

Conga rats to awl teh arteests furr teh maost fantasticaboolus purr-for-mints tehy put on, furr teh mag-niffy-scent costooms, furr teh imaginashuns adn teh clebberness wiv wurds to re-rite teh golden owldy sawngs.    From Wordnik.com.  [Honey, the lolcats - Lolcats 'n' Funny Pictures of Cats - I Can Has Cheezburger?] Reference

Conga rats to awl teh arteests furr teh maost fantasticaboolus purr-for-mints tehy put on, furr teh mag-niffy-scent costooms, furr teh imaginashuns adn teh clebberness wiv wurds to re-rite teh golden owldy sawngs, adn furr teh purrfik organisachunlols.    From Wordnik.com.  [can’t….hold… - Lolcats 'n' Funny Pictures of Cats - I Can Has Cheezburger?] Reference

"There's no call to be niffy," he apologised at last.    From Wordnik.com.  [I Saw Three Ships and Other Winter Tales] Reference

An yoo were mag niffy scent!.    From Wordnik.com.  [i battle budy - Lolcats 'n' Funny Pictures of Cats - I Can Has Cheezburger?] Reference

But this niffy number was in a league of her own.    From Wordnik.com.  [Lionel: Olfactory Terror at 36K Feet] Reference

“We had capital treatment in that craft, Gunner: we were never disturbed at meal-times, nor put to niffy-naffy work, but were kept taut at it; every man knew what he had to expect: a look was as good as a word — a word as a blow.    From Wordnik.com.  [Three Weeks in the Downs, or Conjugal Fidelity Rewarded: exemplified in the Narrative of Helen and Edmund] Reference

Or if his nappy’s niffy.    From Wordnik.com.  [The Little Lady Agency and the Prince] Reference

The niffy-naffy don’t-come-nigh-me nonesuch?.    From Wordnik.com.  [Krindlesyke] Reference

That 'addick ain't as niffy as it smells! ... ".    From Wordnik.com.  [The Foolish Lovers] Reference