Biff

A silly-butt

Caitlin is such a biff

Turbo biff

Used in the military as a insult towards someone that made a mistake

Person 1: ahh I’ve just sent the lance jack to get some scran

Person 2: how could he forget that the turbo biff

Biff the Stiff

The act of calming down an erection using manual force in an awkward situation.

Jeez man, we're in Mothercare, biff the stiff!

Biffe

Irish acronym for Big, Ignorant, Fucker, From, England
Pronounced as 'Biffey'

(Irishman from across bar)
HEY, BIFFE!

bishops biff

Another name for the perineum the space between your bum hole and your balls.

I have a sweaty bishops biff.

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....

Biff Glitter

The tittie bar legend

Biff Glitter will run up tomorrow n her.