It’s not a British term, they’re just wrong. Yonk is the epitome of freedom of expression. It means what ever the user wants it to mean, although it is commonly used as a verb.
Boy: *gets slapped in the face by a branch while hiking*
Hiking buddy: Dog, you just got yonked.
Example 2
Girl: *realizes she has no less than 12 hours of homework due the next day*
Girl: Ughh! Yonk me. (Akin to, F*** me)
Example 3
Boy: *gets a bullseye while paying darts*
Boy: Ha! YONK!
A period of five years, Like “I haven’t seen him in YONKS..
It was YONKS ago that I drove to LA.
a non millennial, cringe-free way of saying lit.
yeah i took her out last night, she’s such a yonk.
woah bro that party was so yonky last night.
do you think we’ll be able to go to the concert? i have a feeling it will be a yonker.
a large hit of an inhalant; a fat rip
“Ay bro, can I get a yonk of that joint?” “Just picked up an ounce… it’s gonna be yonk central.”
Synonymous with yes. Largely used in agreement with a statement or question
Hey man, did you get the beers for the party?
Yonk bro!
A common word used for agreeing to something it's creation began when a person decided to mix the words yes and stonks together but I am glad it's a thing
Hey Jerry do you like my blueberry pie? Yonks