Skip to main content
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
Related Words
YONKS Yonkers yonky yonkas Yonked yonkeys Yonke yonki Yonking yonko
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
someone who’s so painfully wrong and stupid
nivid is being such a yonk tonight
Yonk by swagabelly March 17, 2022
I waited at the restaurant for him for yonks and yonks
yonk by melissa May 25, 2003
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
Another way to say “let’s go” and a way to express happiness, started by the great streamer Paul
I won! Yonk Yonk
Yonk by Lightindahouse August 3, 2023