Ninny

(noun) One of those girls that you always see at college parties who is between the ages of 15 and 18. One second she is up and about and yelling "its my song!", the next she is puking or making out with a 30 year old.

That ninny spilled her drink on me. That ninny bitch.

by bayneofitall February 20, 2013

ninny

Infantile, seemingly British, term for the female genitalia.

"Show me your winkle and I'll show you my ninny"

by Mr. Duffy January 19, 2008

Ninny

A small, weak and middle aged woman-like person

Isn’t Tom such a ninny?

by Urbaaaaannnnnnnn May 6, 2020

Ninny

A small, weak, Middle Aged woman-like idiot.

Tom is such a huge ninny!

by Urbaaaaannnnnnnn May 6, 2020

Ninny

A term that is used to refer to someone who is being ridiculous, silly, or who is slightly off their rocker. Often used affectionately.

Mr. Holt, you are being quite a ninny today.

by bits99 May 4, 2021

ninny

a pushover, like a noob.

Bobert: Wow, that kid that plays runescape is such a ninny. I stole all his money, ate his girlfriend, and fed him to a boar and he didn't even think twice about it!

Sam: Hey man, wanna play some b ball?
Cheechee: Well, I uh, I kinda wanna play some more runescape.
Sam: You fucking ninny.

by Ninny Barberino December 27, 2006

ninny

1. a stupid or silly person, an idiot (from nincompoop)

2. a woman's breast (usually plural)

You are such a ninny these days.

by The Return of Light Joker December 24, 2007