pet cock valve 

The valve at the bottom of your car's radiator

"Open the pet cock valve to drain the coolant"

pet cock valve by odis85 October 9, 2006

spankter valve 

The asshole on a woman. The valve that opens and closes when a woman takes a dump.

Last night I greased up Lynch's mammy and fucked her right up her "spankter valve"

spankter valve by sammy saucerhead December 31, 2004

bleeder valve 

inserting a piece of surgical tubing into the vagina and stapping the other end to the thigh so as to bleed off excessive air in the the pussy, hence cutting down the pussy farts.

I banged a chick last weekend that was so noisy she needed a bleeder valve.

bleeder valve by fetishknight May 19, 2006

check valve 

A person who does not have the capability of seeing both sides of an arguement.

Following an arguement where the one person continues to not recognize that his/her point of view could not possibly be incorrect.... "Why cant you at a minimum see that the other side of the arguement could have some merit? You fucking check valve. You one way mother fucker!"

check valve by JP7 March 11, 2009

foo foo valve 

"Polite" kiwi slang for a vulva.

I just saw my mum's foo foo valve - yewww!

foo foo valve by Pshop May 25, 2008

potty valve

it,s the flapper were the anis is

he hit my potty valve with his penis

potty valve by mike hunt 52 February 20, 2009

Mink valve 

A females hairy anus or vagina.

She had a filthy mink valve.
I was put off by her mink valve.

Mink valve by rudiruu July 3, 2009