Biff

An unexpected force that catches you by surprise thus, it is unexpected.

Batman biff a man on a boat in the old movie, kind of like POW or SMACK.

by faceplantofthebiff May 4, 2010

Biff

1. a biff is someone who thinks they are really good at everything but in reality, they are actualy quite shit at life

2. in plain english, a fucking retared and mass produced waste of human seed

Tom : hay man you alright
Aaron:yer im good cheers
Tom :ah mate, i was working in kfc earlier and this fucking biff strolled in and orderd practicaly the whole menu
Aaron: what a biff

by xazarac November 25, 2009

Biff

Another word for sexual intercourse.

Steven got really drunk last night and he ended up biffing Claire.

by Roddolodd June 15, 2007

Biff

Adjective describing a person of the upmost idiocracy. Biff is commonly used when such titles as Jackass, Retard, and Douchebag are not quite enough to describe a person. It is also commonly used to describe epic failure or defeat.

It may also be used to describe distinct personailty traits and physical features.(persistant look of confusion on ones face, excessive confidence, and a near identical cologne choice to that of Conway Twiddy)

Did you see how Biffy that guy was, he has a problem....he needs help

Lets get the Biff out of here.

You son of a Biff!

What the Biff is that?

by aaaa2222 November 13, 2009

Biff

A word used commonly in Wales in the UK.
Another word to use aswell as Joint, Spliff, Doobie ect.
a Biff is a cigarette rolled with king skins, tobacco and Cannabis.

Kristian - "James Make a Biff en"
or
James - "I Just made one ell of a Biff"

by Metal Mends. June 7, 2009

Biff

It is the large upper area above the vagina/pussy with excees fat filling.

Dude, that lady walking down the street has a big ole biff

by Garon Douglas April 29, 2007

Biff

To throw something or someone erratically usually out of anger or rage

Just biff that dinner plate in the sink

by HMKZ March 27, 2015