biff 

BFF
if you sound "BFF" out, it sounds like "biff"
so instead of people saying B.F.F., they say biff.

"aww i love you biff"

biff by aseresssgadsr November 1, 2008

BIFF 

To have an epic fail or get seriously hurt.

"Dude that skate boarder just BIFFED it." "Hey did u hear that a kid BIFFED it down the stairs by the school."

BIFF by DeltaSnipr April 9, 2010

biff 

derived from the abbreviation "BFF" which stands for "best friend(s) forever."

noun: one's best friend, a term of endearment.

adjective: a way to describe and/or name your best friend.

"do you know that girl morgan smith?"
"of course, she's my biff!"

best friend: "oh i'm so upset!"
you: "what's wrong, biff?"

biff by mandi van a. April 7, 2008

biff 

best friends; besties

Jason and Michelle are going to be biffs forever and ever and ever and ever and ever. :)

biff by TeKn1qu3z April 24, 2008

biff 

1. To have sexual intercourses with another creature; usually human

2. To masterbate

3. To ejaculate

1. "Max biffed katie last night; its not awkward at all"

2. "I just biffed one out"

3. "Apparently billy biffed all over his face."

biff by Max Mather December 15, 2010

biff 

To throw or chuck something. Phrase is local to Cape Breton Island.

Jimmy said to Johnny, “Biff that over here will ya?”

biff by Caper Breton Boy February 17, 2018

biff 

a biff is a cigarette.
this is slang from Liverpool

person: give me a biff
person 2: no i dont smoke

biff by fat a$$$$ November 12, 2020