BUF 

A "Big Useless Fuck." Usually a huge guy on roids that never really helps anyone do anything simply because he's too busy looking in a mirror.

Girl: Can you get Joe to help me carry my furniture into my room?
Guy: I tried but he's being a BUF.

BUF by LeanN'Jacked August 26, 2010

Buf 

Stands for Babe Under Fat. It is when a fat girl has the capability to be good-looking if she lost the weight.

"Eww look at that fat chick over there" "Dude, I don't know man I think shes a Buf!"

Buf by MakerofBuf September 14, 2009

buf 

Means "Big Ugly Fella" in its politest form.

"Hey, did you see that guy over there? Now there's a BUF if i ever saw one"

buf by Gnarly Goat February 19, 2005

buf 

When you are an introvert and have no social skills, and then someone asks you something but have no answer.

buf

buf by Master_Tejas October 13, 2020

BUF 

BUF in norwegian is an abbrevation for "bæsj under forhud" which means "poop under the foreskin"

Have your remembered to clean your buf?

BUF by ManneSaft December 17, 2021

Buf 

it means to ass fuck. jus the way that Tyler Quick and LDD like to do it.

Watch out for Tyler Quick and LDD, they might sneak up behind u and buf u

Buf by Bam Margera March 25, 2003

buf 

An all purpose negative word, generally used as an interjection when "ugh" "fuck off" or similar words just won't cut it.

It's an expression of disgust and, when used correctly, positively drips with disdain.

"I fucking hate tomatoes... buf."

-"Hey gorgeous, wanna go somewhere?"
-"Buf"

buf by MeritaViola April 20, 2009