Mid-west country-folk (see hilljack) slang for nosy or prying. (Gladys Kravitz syndrom from _Bewitched_)
Every time I pull in my girlfriend's driveway, I see that nibby neighbor of hers lookin' out her window.
by danw December 22, 2003
Generic term for Cat treats; More specifically Pounce brand moist treats
We feed our cats nibbies on Caturday. Our cats like moist Nibbies better than the crunchy ones.
by hurrrrr derp derp August 31, 2010