niner 

A group of popular girls that are hot and are mean to everyone. They are simply amazing and everyone wishes they were as fetch as them. Jaimie is head 9er. JP will choke slam you. Erin is furious. Ashley will fuck your boyfriend and then kick you and she even has liver failure. Amber will have 5 boyfriends at once. Rome won't talk to anyone thats not listed as a 9er. Tracey will knock you out with her boobs, even without beer goggles on. Chrissy is a bitch and has no soul. Kate you'll never see her ever.

9ers lingo:
"Throw it up for the 9ers"
"Lets fight her in the bagel shop"
"That fucking shit ass crap kicking bitch ass fucker crap shit 9er"
"We wear pink on Wednesdays"
"Niiiiiiiiiiiiiine"
"Firecrotch we hate you!"
"I fucked her boyfriend again last night"

niner by Im a niner May 8, 2005

NINER 

WORD TO BE USED IN PLACE OF ANY NOUN THAT IS NOT IMMEDEATELY THOUGHT OF. THAT IS, UNTIL A PROPER NAME CAN BE REMEMBERED.

Hey! Hand me the uh... uh... niner on top of my dresser.

NINER by D.J. Camshaft October 27, 2011

Niner 

an erect nipple stimulated from sexual arousal, cold weather, etc. Thus, "niner" is a slang term for the combination of the words "nipping" and "boner."

It's so cold that I got an instant niner when I walked outside!

Niner by kbl October 12, 2017

Niner 

a nine-inch penis, any abnormally large penis

She got stuffed with a plump niner

Niner by Mrs. Jenkins August 5, 2008

niner 

when a girl's thong is hanging out the back of her pants. Very common word in Woodbury, MN

Hey did you see that girl's niner?

niner by pullitup08 July 27, 2009

niner 

A slang word used to refer to a policeman in a negative way. An undercover cop.

"Yo look out fellas, we got a niner on our tail!"

niner by Fetch Me My Coat September 21, 2006

niner 

A reference to the Inland Empire region of Southern California, whose telephone area codes are 909 and 951.

"Oh, come off it - you live in Riverside!"
"Like you're any better, living in Chino."
"Shut up, you two - you both live in the niner."

niner by stephinextremis April 14, 2007