NINny 

A hardcore Nine Inch Nails (NIN) fan

That chick is such a NINny she bought a blow-up doll and named it Trent Reznor

NINny by AJ Kash August 20, 2009

ninny 

a person who is clueless and utterly idiotic. A person who makes mistakes alot.

Tiffany made another stupid Mistake. tiffany must be such a Ninny!

ninny by PedroBoy October 26, 2010

ninny 

Another word for nipple

Oh my, you make my ninnies hard!

ninny by Baby Boo May 13, 2005

Ninny 

A shorten version on Ninconpoop. "Ninny", is used in "Hey Arnold!" and "Rugratz". "Ninny's" most of the time have brown hair and some have double chins. "Ninny's" are laughed at, not with.

"Your a Ninny!"

Ninny by Tommy234 February 23, 2011

Ninny 

Ninny is a pussy bitch, named fincher from the website wireclub. It means he has a vagina and licks his own ass as a means of taking showers. Sad

me: "Fincher you fucking Ninny"
fincher: "Im so ashamed"

Ninny by Spencer222222 July 21, 2011

ninny 

What little kids in the ghetto call boobs.

Yo, check it out! Dat broad got big ninnie!

ninny by Ole 1 Leg April 7, 2005

Ninny 

1. A insult for kids that worship Nine Inch Nails and Trent Reznor

2. Something more shallow than Mansonite.

"You see that lame ass kid with the spiked up hair and the fuckin' NIN shirt?" *said while taking a drag on a clove*
"Woe is me..He's a NINny." *gets beat up by a rivethead*

Ninny by Kevorkian Hallucinogen October 19, 2004