Skip to main content
Multi use word which is highly addictive.

1. A greeting.

2. An exclamation of suprise.

3. An exclamation of shock and/or disgust.

4. A noise
1. Greeting - You see someone you haven't seen for a minute. Upon site an especially loud "Nyiii !" is emitted from across a stretch of a large public space , you are immediately recognized and hilarious laghter ensues

2. Disgust - Your brother tells you he was snorting coke with a friend and said male friend suggested performing fellatio on him. You respond with a prompt and crisp "Nyiii !"

3. War Cry - At a good night out at the pub with the lads many cries of "Nyiii ! " will definitely be heard.

4. General Response to Stupid Shite - Someone says something gayer than a tennis helmet, leaving you with an awkward feeling. The only logical response is a prompt and agressive "Nyiii ! "leaving the culprit feeling like a knob.
Nyiii by SEAMUS THE SHAMELESS October 17, 2009
Nyiii mug front
Get the Nyiii mug.
See more merch
A versatile word, most often used as a greeting.

It can express enthusism, surprise, dismay, and delight, but whatever the usage, is best shouted with vivacity and extreme obnoxiousness.
Usage 1- A Greeting:
Sighting an old friend on the crowded subway platform, Chris got his attention by crowing "NYIII!"

Usages 2 and 3- Surprise, dismay:
Clicking a link he was told would lead to an anticipated movie trailer, Chris was confronted with the horrific visage of Goatse. "NYIII!" he shouted, frantically hammering on the Back button.
Nyiii! by MightyKaytor October 14, 2009
Related Words

Nice/niice/niiice 

Nice, being the origional and "correct" version of the word, is most commonly used, however, the two other spellings are perfectly acceptable, though there are differences. Niice, more intense than nice, and yet not so intense as niiice, is often used when something is funny or cool, though not as cool as something that is awesome. Niiice, being the most intense, is only to be used when something exceeds the awesomeness of nice AND niice.
Nice/niice/niiice by rianette June 10, 2009
It is the plural of no, this is what you use to say no to multiple questions
When I say niiioi I mean NIIIOI
Niiioi by Why_do_i_need_this _name November 13, 2019
To be fresh, cool, hip, pretty, hot, drunk, sweet.
"That movie last night was Niiice."

"6ft ... Blond ... Niiice!"
Niiice by Piehouse May 7, 2003

neko neko niii 

a sin and if you say this

theres the door by
A: NEKO NEKO NIII
B: *grabs knife*
neko neko niii by sneaky sneaker November 30, 2021

niiiicccee 

A word used in describing things in a postitive manner.
1) Niiicccee I Won the lottery!
2) Shit that girls niiicccee!
3) Niiiicccee (on its own)
niiiicccee by Douglas4321 September 3, 2007