sausage alley 

A loose and spacious poontang.

Like throwing a sausage down an alley.

She has a fanny like a sausage alley.

sausage alley by R D H April 30, 2006

throwing a sausage up & down an alley

to describe a beeotch's vagina which is so slack, your plonk wouldn't touch both sides at once

'shagging her was like throwing a sausage up & down an alley'

throwing a sausage up & down an alley by BAZMEISTER October 13, 2004