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?"

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. :)

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."

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?”

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

by fat a$$$$ November 12, 2020

Biff

To fall, very painfully.

Dude, I just biffed so f'n hard, look at my ass.

by xlxjackelxlx March 19, 2011

biff

best friend, generally the ultimate best friend

derived from the word bffl

Elendea is my biff, we have known each other for 6 years.

by Nicole August 30, 2008