Biff

Best

Incredible
Fucking
Friend

She's my Biff

by Book-Nerd-on-Reply March 27, 2017

Biff

Best
Incredible
Fucking
Friend

she's my biff bitch back off

by Book-Nerd-on-Reply March 27, 2017

biff down

To eat quickly, particularly in reference to large quantities of unhealthy food.

I'm late but hungry so I will biff down the entire cake then run to catch the train.

by Cunninglinguist1273 March 29, 2017

Biffer

Someone that fucks everything up just like Diarmuid Brady.
Person without a chromosome

A complete dumb fuck bahahahha

"Oh my fuck, you're such a fucking biffer, you just pulled a Diarmuid Brady"

"Stay away from me! You have the bifferonni!"

by Cocksucker 420 April 8, 2017

biff turd

when you pull out from anal sex then she has a shit.

then stuff the turd in her biff and continue ploughing that shit.

yeah she dirty as they come.... she likes biff turds....

by AJ5900 July 9, 2017

BIFF

Term used by me and my friends that is another word for super mega best friends

Zoe and Millie are my BIFF's!!!

by ourladyofsorrows.exe September 4, 2017

Biff

Australian slang; meaning to have a fight with someone.

Terry and Luke had a biff outside woolies

by rawringinthemorning October 22, 2017