Yonk! 

When you steal someone's food and say Yonk! It is not considered stealing

(grabs hot dog) Yonk!

Yonk! by Syd123456 October 5, 2018

Yonk 

Can be used to describe the action of snagging or stealing something.

Can also be used as a replacement of the F-word in a phrase or sentence.

"Watch this Joe, I'm about to yonk your mom's virginity."

"Yo did you see me fight Eric yesterday?"
"Yeah dude you absolutely yonked him!"

Yonk by BigBrainMemeTrain on IG December 3, 2019

Yonk 

British Slang, Measurement of Time;

1) The unit of 'Yonk' is known to be exactly 3 Months and 13 Days.

--> Used to describe a long period since you last saw someone or something. Usually termed 'Yonks' rather than a 'Yonk'.

1)
BOB: "Gee Willy, I haven't seen you for Yonks!"
WILLY: "Yeah, must be about 3 Yonks actually."

Yonk by Stuart Fletcher November 10, 2004

Yonk 

A mistake or a failure. The word can usually morph into the meaning of your choice with negative connotations. Yonk does not describe people but is a description.

Bro, I just yonked my APUSH test.

I tried to talk to that guy over there.
Yeah I saw, that was a yonk.

Tommorow is going to be such a yonk!

Yonk by broski62726618 November 30, 2018

Yonk 

someone who’s so painfully wrong and stupid

nivid is being such a yonk tonight

Yonk by swagabelly March 17, 2022

yonk 

a long period of time

I waited at the restaurant for him for yonks and yonks

yonk by melissa May 25, 2003

Yonk 

To defeat an opponent in the most awesome way possible. To truly yonk someone or something is to leave potential spectators in awe with jaws firmly dropped.

Oh my gosh, did you see the finale of Avatar the Last Airbender? Spoilers Aang totally yonked the fire lord!

Yonk by Leaf Surlevent May 22, 2022