Biffin's Bridge 

The area between the vagina and the anus..cross if you dare!

Well it slipped out of the hole, across Biffin's Bridge and up the ante!

Biffin's Bridge by Tracey August 29, 2003

bifkin's bridge 

The area between the scrotum and the anus.

I've been for a 10 km run and bifkin's bridge is really sore

bifkin's bridge by e-bow-the-letter May 1, 2016

biffins bridge 

The soft piece of skin between the vagina and the anus that your balls 'biff' against when blowing the back doors off a woman.

The soft piece of skin between the vagina and the anus.

biffins bridge by Tuffty March 9, 2004

biffins bridge 

The peice of skin between the vagina and anus.

You look a bit pale today mom, yeah your dad crosed biffins bridge last night .

biffins bridge by Andrew Summers August 7, 2002

biffins bridge 

Where your chin fits

Just been to biffins bridge, oh lay

biffins bridge by La Pistola February 13, 2010

Biffins Bridge 

Region between anus and genitals, also knwn as the taint, home of the smell centre.

The cross bar on his bike hit him right on his biffins bridge

Biffins Bridge by Biffin March 22, 2004

Biffins Bridge 

The two way overpass that takes a man from the vag to the asshole

you dont want an example of the biffins bridge

Biffins Bridge by james lafleur September 20, 2009