Bun 

To bun something is to convey displeasure or annoyance with someone or something.

To write something off or to disregard.

Do you want to head to the pool? “Bun the pool”
What do you think of Matt? “Bun Matt”
“Bun you and your eyebrows”

Bun by BunMattWraight April 19, 2019

bun 

to bun, the smoking of marujana/ hashish, london uk dialect. derived from the word burn.

do you bun? we have been bunning.

bun by latif July 10, 2004

bun 

fuck, forget about, damn

Bun you
Bun that bitch
Bun that

bun by Kaay April 26, 2005

bun 

To smoke ganja

Who's bunning that zut in here

bun by Bunna Bwoy July 23, 2003

bun 

Someone's butt, or rear end.

Check out Java's luscious buns.

bun by muonic March 8, 2010

bun 

The round oval part of the butt that sticks out also attract's attention to the male or female

Chad : Damn Kiersten your bun's are so fine!
Kiersten : I like when you hold them tight and apply pressure to my tight little pussy with your big strong cock!
Chad : Well let's not waste another minute shall we fuck?
Kiersten : Yeah Boy!

bun by SlopNChop February 20, 2017

bun 

West Indian pronunciation of the word "burn", often used in reference to smoking weed or if something is on fire :o)

I was lean last night...we were bunnin it down all day yesterday blud!!!!

bun by fire bun January 3, 2004