The unfortunate long-term release of noxious gasses from one's asshole.
Jim: "Did you happen to see if we're out of--OH JESUS! That's fucking awful!"

Matt: "What?!"

Jim: "Your ass is a veritable fartstorm today!"

Matt: Dude get over it!
by gcmft. August 22, 2008
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An especially powerful barrage of deadly flatulence emitted during a surgical procedure.
Dad’s surgeon told me that in the middle of it all, Dad’s eyes suddenly ripped open and a sudden mid-surgical fartstorm engulfed the entire surgical team!
by Dr Bunnygirl September 27, 2019
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