n'yeah 

A general word used when the intention is to emphasize a taunt or poke fun, tickle, dig, cut, gibe, jab, jeer or otherwise gesticulate derisively.

I have bested you once again, you humper of other peoples dogs! N'YEAH!

n'yeah by Christopher Gray January 1, 2013

Oh yeah n dat n ting 

Exclamation

Johnny just did a back-flip
Oh yeah n dat n ting

Oh yeah n dat n ting by The man from Bushido Bay September 10, 2020

Oh yeah n dat n ting 

'Wow' or 'for fucks sake' - depending on tone used

Johnny's scored.
Oh yeah n dat and ting.

Johnny's dropped the spliff in a puddle.
Oh yeah n dat n ting.

Oh yeah n dat n ting by The man from Bushido Bay September 10, 2020

nyeah eh 

A word the Toronto mandem use instead of OH REALLY usually used to confront someone or start a argument.

“Sayin He got that new LV belt from his dukes”
“nyeah eh sayin I’m bout to stain the man”

nyeah eh by Doctor OJ Cosby September 14, 2018

nyeah! 

A word, popularized by Voldemort, used to express extreme emotion, most often anger or hate.

Harry Potter: "Come on, Tom. Let's finish this the way we started, together." *jumps off cliff*

Voldemort: *as they are falling* "NYEAH!!!!!!!"

nyeah! by Xeno LoveGood June 20, 2011

NYEAH!!! 

A noise Lord Voldemort seems to make quite a lot, usually before falling off a cliff or doing something epic.

Example 1 -
Harry: Come on, Tom. Let's finish this the way we started it. Together!
Voldemort: NYEAH!!!

Example 2 -
Voldemort: Only I can live forever. NYEAH!!!

NYEAH!!! by skafruit29 August 31, 2011

NYEAH 

there is no definition, it can be used in any way

1. Man that is so nyeah!
2. I'm going to nyeah you up so bad
3. NYEAH!
4. i got nyeah'd..
5. Holy nyeah!

NYEAH by Peter Hwang October 26, 2006