check valve

Used to describe a selfish person. Commonly used by navy machinists. If a person goes to a vending machine and doesn't ask anyone if they want anything.

"Hey shipmate, how's the soda?" Thank's for not asking me if I want anything. Fuckin' check valve."

"Hey look at that nub over there eating McDonald's. I'm not signing that check valves qual card."

by TorpMan, Submarines November 27, 2008

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knuter valve

The part of any mechanical device that is not working.

"Did you check the knuter valve? It's the brass thing underneath the pipe thingy.

by Michael Palmer May 03, 2005

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Sludge Valve

The Anus. Connected to the poosnip to ensure you have a quick and pain free muck release.

I have to empty my sludge valve, I have a Brown Trout craving the freedom of open water

by Steven and the Twins December 15, 2009

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shit valve

(noun) An alternate way to say asshole

1. You took my last beer, you shit valve
2. Yo, that Taco Bell I ate really burned my shit valve

by Skumpdalaump March 02, 2007

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Valve month

An interval of Valve time from 2 to 6 months.

"The Source SDK will be compatible with Visual Studio Express in a Valve month or so. If we start production now, it might happen by the time we've fully modeled the content."

by Stuart P. Bentley November 20, 2005

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