Bun 

Somebody who can't keep their legs shut

You know that Gemma, she's a right bun. She's had 68473849752 lads in the last 3 days...

Bun by kike_love April 9, 2006

bun 

the same as a piece of poo, a terd, the result of a bowel movement. Often said by people who are too lazy to say that they need to take a crap. It is often said that one must "pinch a bun" when they must take a crap.

"Ah man I've gotta go pinch a bun!"
"Spray some air freshener after man."

bun by Jennish April 19, 2006

bun 

For one to bun something is to continue without interruption for an extended period of time.

"Man i'm gonna go and bun GTA IV"
"GTFO n00b i'm in the middle of a bun"

bun by BeerBandit May 17, 2008

Bun 

£1,
A bun is also known as £1

Person 1: "Pub tonight, pints are a bun."
Person 2: "Yeah, im down, got ten bun"

Bun by Bunner! November 5, 2009

bun 

A food that is named for no particular reason. Often put on hamburgers for NO REASON!!!!

I like my hamburgers on buns.

bun by KirbKirb54 November 4, 2013

Bun 

To punch, or assualt someone
(Originated in Florida)

Keep trying me ima bun yo ass jit.

Bun by Kappone January 28, 2017

bun 

A term of endearment used by basic bitches for their child, usually male.
These children are often seen faking smiles for endless, forced pictures of posed "happy" moments.

Ex. "Look at this little bun winning the award at school for having the most humble mum!"

bun by annoyingwhiteslang May 29, 2017