Valve Anti-Cheat or VAC for short was initially realeased in 2002 for Counter-Strike and is standard for all multiplayer GOLDSrc and Source 1 games. Currently Counter-Strike: Global Offensive is the only Source game with an updated version of VAC, using VACnet.
Cheater left the game (VAC banned from secure servers)
(*DEAD*) Player: That guy was an asshole lmao. Good job Valve Anti-Cheat!
by Certified Redditior April 19, 2021
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Referring to the prostate: When a biological male shits a log of such mass that it pummels his prostate causing him to ejaculate.
I just dropped such a huge duce that my overpressure relief valve opened up and I came on the toilet seat.
by ProstatePummeler August 7, 2021
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The fact that Valve (Game creators) can't count to three but can to 4,5,6 etc. popularized by the fact that the third Half-Life game wasn't Half-Life 3 but Half-Life 2:Episode 1
John:Hey! Can't wait till Portal 3 comes out!
Jack:Umm... Valve can't count to three, idiot.
John: Oh! Then let's wait for Portal 2: The Sequel.
by CarTroll September 28, 2011
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Did you see Maddie tonight? I've got a package from the valve corporation now...
by yungdairy November 27, 2018
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emptying out the spit valve
-verb

A. The wringing out of the testicles during the course of a rusty trombone.

B. The drinking of accumulated sweat, saliva, and/or anal discharge wrung out from the testicles during the course of a rusty trombone.
Even as Crystal was emptying out the spit valve Bobby demurred: "But Tuesday's steak night honey - why can't we go to Ponderosa?".
by TicklesMctits July 25, 2010
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(WWVD)
"What Would VALVe Do?" is a rhetorical question that one asks a video game company. It questions whether or not a course of action that a video game company is or will be taking is something that VALVe - a popular video game company that many gamers believe does everything right - would do.
WWVD is usually a chastising remark, meant to rebuke a company for a bad decision.
Come on, Capcom. You took the horror out of Resident Evil 5 and put in just pure action. I mean, What Would Valve Do?

Why do we have to pay so much for DLC? Why not include it in the game, or as a free update? What Would Valve Do?
by Cossack 69 April 5, 2009
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A female with extreme low self esteem that satisfies men sexual gratifications by any means. unlike an prostitute she won't except any compensation for her acts.The only reward she gets is when she see and hear the results of her performance.
As a parent the last thing we want is for our daughters to become a PRV(pressure relief valve)
by Nogunsnofrowns July 22, 2014
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