A fart of blood from ones anus after vigorous anal insertion
I had me a good bloodfart after dally foot blasted my ringer
by The real J.C March 13, 2015

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The sudden, uncontrolled openening of the sfinchter muscles, letting out an unexpected expulsion of blood from the anus. Like a period, only from another opening.
"I had to crack a rat in the doctors office. It turned out to be a blood fart."
by The Tangible Laugh June 21, 2016

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Profuse rectal hemoraging during flates
Cleofus ripped a blood fart after Uncle Sketer ass raped him
by Clot Gummer December 12, 2008

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After having intercourse with a female who is menstruating, you then proceed to have anal intercourse. After that is finished, the female may flatulance, resulting in a fine red mist, or a "blood fart."
"Joe was doing this chick in the butt after he fucked her in the puss when she was pms'in it. So she had a blood fart!
by Nathan the freak February 18, 2007

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this occurs when you fart and a large splatter of blood shoots out of your anus.
Dude, I had the biggest bloodfart yesterday, it hurt so good.
by b2therizzle May 20, 2008

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A fart that is so rank it makes your ass bleed.
John: "oh God! That stinks like sewage and dead whales!"

Jack: "Shit, my ass is bleeding, MY ASS is bleeding!"

Paul: "Fuck me, that's the first bloodfart I've ever seen."
by Stale Ale May 20, 2010

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A blood fart is someone does a shit thats as thick as a coke can causes there upper colen to split and bleed. this is then acompanied by a fart, causeing a fine spray of blood.
Rob did a blood fart on Jais Chest.
by Deathfighta September 19, 2008

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