To Involitarily empty your gastro-intestinal system through your ass. Causes extreme pain. After effects may include bleeding after wiping.
by axean September 26, 2010

Rolling the windows down on a vehicle for some fresh air, usually after one of the passengers has passed gas.
by Kahoki November 18, 2007

rid of (delete) unwanted friends/acquaintances on online social networks, typically giving a sense of cathartic release.
by Fredo|Fredi January 13, 2009

Referring to when on Twitch streamer JSchlatt banned all DSMP related Twitch accounts from his stream as a return to the platform.
by Ruoid January 07, 2022

"Dude, Im feeling sooo purge-worthy, right now!" or, "Wow, that guys rat tail is super purge-worthy"
by Micayla Kiddonn September 04, 2009

This is where you press with one or two fingers between the asshole and the ball sack to clear out the urine stuck in the "gooch trap".
AJ: Dude, I get piss that drips out after I shake and dance.
Kory: You've gotta purge the gooch.
AJ: That's right! No matter how much you shake and dance the last few drops will hit your pants unless you purge the gooch!
Kory: Exactly.
Kory: You've gotta purge the gooch.
AJ: That's right! No matter how much you shake and dance the last few drops will hit your pants unless you purge the gooch!
Kory: Exactly.
by packerfan3001 September 03, 2010

The sphincter, a.k.a. butt hole, when gas or shit or both are blowing out of the ass either due to the need for immediate pressure relief or a necessary bodily function. Use of the Purge Valve may often satisfy both.
Gary went to the all you can eat Chinese Buffet where he consumed a massive amount of beef and broccoli for dinner. A few hours later he was so bloated air began forcefully blowing out of his Purge Valve. He soon felt relief and his pants weren't so tight.
by Eaton Holgoode June 19, 2009
