messy bun 

a messy bun -

a hairstyle used by girls all around the globe originally used for ' lazy days' but now used for ' omg i think im cute days'

"hey girl, i love your messy bun"

"oh thanks, i just so couldn't be bothered today

messy bun by pimneke October 17, 2013

Blubber Bun

This occurs when fat people wear pants a little to tight, and a hot dog bun-like mass forms at the bottom of the ass, much like a second, smaller ass.

Mikey: Look at that fat lady's rear, there's like a tiny little ass at the bottom!
Negin: It's called a Blubber Bun, Mikey, get it right.

Blubber Bun by BeauNWO June 20, 2011

Mustard Bun 

An indiscriminate sexual orifice, usually used in context of making fun of one's homosexuality.

Smitty was watching as Liam was measuring Damien's Girthy-Base, then Damien stuck it in his mustard bun.

Mustard Bun by SauceyGirth September 26, 2014

Bun Daddy

An extraordinary, confident and gorgeous man who not only has a stylish and seductive greasy man bun as his hairstyle but has equal parts daddy qualities. Both qualities combine to make the perfect man who's not afraid to spank you.

Have I showed you this new guy im dating? He has a sexy man bun and is such a rebel. He's definitely my bun daddy. Anything for him.

Bun Daddy by Prince_Sin February 25, 2015

Bun-sheen 

The reflective shine on top of a hamburger bun that's been buttered or greased

Jason: Hey man, here's a pic of the hamburger I'm eating.
Jaret: Oh man, look at that bun-sheen!!!

Bun-sheen by TopHogMan April 21, 2017

Beef your bun 

To go overboard, to freak out, to generally lose your composure.

"Holy shit! Brad Pitt just got stabbed in the face!"
"Don't beef your bun, man; he comes back in the sequel."

Beef your bun by Alix Blare's Penus May 3, 2009

Sydney cream bun 

The act of a man ejaculating between a woman's breasts and then preceding to tit fuck her, thus creating a cream bun

I came on her chest and got her to give me a sydney cream bun

Sydney cream bun by Silent bob 86 September 13, 2011