blood fart 

1. An expulsion of air from the anus, accompanied by any quantity of blood.

2. Any amount of blood forcibly expelled from the anus.

Kathy's skirt flapped wildly when she ripped a killer blood fart in the middle of third period gym class.

blood fart by Allah Pinya March 11, 2003

blood fart 

what happens when I eat too many doritos

Doritos is the number one leading cause of bfs

blood fart by RJ September 8, 2003

blood fart 

When you injure your butt internally in some way, and it causes you to let out some really acrid farts with the faint smell of metal, like there's blood in them.

Ever since I fell off that stool, I've been having the worst blood farts.

blood fart by Alex Stockwell January 14, 2008

blood fart 

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!

blood fart by Nathan the freak February 19, 2007

Blood Fart 

Profuse rectal hemoraging during flates

Cleofus ripped a blood fart after Uncle Sketer ass raped him

Blood Fart by Clot Gummer December 19, 2008

Blood Fart 

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."

Blood Fart by The Tangible Laugh June 21, 2016

Blood Fart  

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.

Blood Fart by Deathfighta October 31, 2008