Slang for a polish person, a furry and/or a femboy that refuses to admit it.
bun is a furry.
Derived from Jamaican slang meaning burn (kill)
I hear you and anto were involved in the the death of leeqz so i bunned him
When someone looks particularly ugly
Person 1: Wow, I'm talking to this girl called Beth! I think she's really pretty.
Person 2: Nah fam, she's bun.
To share something of yours with others
James: Will you bun me some food?
Jack: yeah sure mate
a toke or go of a vape or joint etc
boy: pass a bun of tha
boy: gwed g its gonna die though