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!

bishops biff

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

I have a sweaty bishops biff.

Biffe

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

(Irishman from across bar)
HEY, BIFFE!

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.

Biff Jerky

The act of receiving a Handjob while your partner is bent over and farts in your face.

Thanks babe, I really enjoyed that Biff Jerky last night!!

biff pads

The large labia lips often seen protuding through a woman's leggings, often known as mound of plenty.

"Jesus! Look at the size if those biff pads! "Or "look at that mound, she must have massive biff today"