stinktrench 

ladys genitalia with an unpleasant odour

bet she's got a stinktrench!

stinktrench by Simon Attfield February 8, 2004

Stink Trench 

A smelly vagina, often projecting the aroma of stale crab paste or the contents of a fly ridden dustbin. A term coined in the 19th century but exemplified by pineapple headed chavs who appear on the Jeremy Kyle show.

Marcus: Where's Shaz tonight?

Gareth: Standing on her head in the shower I hope. I ain't going down on that tart till she's toned down the stink trench.

Stink Trench by Penny Smith April 28, 2011

skintrench

Northern term for vagina.

That Munter has a stinking skintrench

skintrench by Andy Harker September 19, 2006