Bun 

a toke or go of a vape or joint etc

boy: pass a bun of tha
boy: gwed g its gonna die though

Bun by CheefSheath November 4, 2022

Bun 

Cats who are 18 months and older are known to "loaf" while kittens under 18 months of age are known to "bun"

Look at mama cat being a loaf while her kitten is being a bun

Bun by ElementOfFyre November 13, 2022

Bun 

Cats 18 months and older are known to "loaf" while kittens under 18 months are known to "bun".

Awe, look at mama cat loafing while her kitten is being a bun.

Bun by ElementOfFyre November 13, 2022

Bun 

toronto slang for something not working out.

did you get that job? “no its bunned”
did you meet that shordy? “no bun her”

Bun by Kylizzlex November 17, 2022

Bun 

Bun is a term used by UK street gangs to refer to someone who got shot (sometimes used incorrectly by referring to someone being stabbed or injured without a firearm being involved).
Bun could also mean burned as its a derivative

From the word burn.

I saw that dickhead and I bunned him, watch when I bun all his bros next

Bun by SNOWMANUTR November 21, 2022

Bun 

Short for Bundle

Typically half a gram of heroin, 10 small bags about .05g each wrapped in a rubber band.

Can range from 40 to 80 dollars dependent on location and quality

“How much dope do you need?” “Just a bun”

Bun by Filthy Kevin February 2, 2023

bun 

Short for bunny.

A bun is a small and/or cute bunny/rabbit.

Look at that bun, it's so cute!
*Points to a small bunny nibbling on some food*

bun by master_dodo April 14, 2023