Ketchuppy Hotdog Bun 

Going down on a bitch while she's on the rag and pulling her tampon out with your teeth and then swallowing the tampon only replacing it with your tongue.

Elaine is talking to her friend Jane about the Ketchuppy Hotdog Bun that was performed on her the previous night.

Ketchuppy Hotdog Bun by Slimy Phil February 19, 2009

Bun 

V. To have sexual intercourse. Originated in Philly by Matt.

Yo Turtle, Did you bun last night?

Bun all day and night.

Bun by WVU Lincoln Hall April 16, 2009

bun 

a word originating in the internet, meaning a bitch, a n00b, a moron

as an adgective-pwned, n00bed

OMFG j00 r a sucky bun, bun!

your such a bun that your sprouting onions, bun!

OMFG KANT IS SUCH A FSCKING BUN!!!!!

bun by Kant March 28, 2005

bun 

1. v. The act of liking one self's private parts in public. Usually done by a household pet but you never know.

I hate it when my dog buns in public; it is so nasty!

bun by goosebreath6 January 31, 2009

Bre Bun 

when you where you hair in a bun on the top of your head that took 2 seconds to put up.
& actually pull it off.

oh my god, i only had 5 minutes to get ready this morning, i'm sporting my Bre Bun today.

Bre Bun by creator of the bre bun January 12, 2010

bun 

Big-Ugly-Ni****... referring to a large african american male who possesies no attractive traits

Patrick Ewing is one hell of a BUN

bun by nrb155 December 29, 2005

CUNT BUN

if you get called this expression it means you are the bread of a crusty faj-burger!!!

aaaargghhh you fuckin cunt bun,,,you!!!

CUNT BUN by bellend69 January 19, 2008