Upon having sex with a females anal cavity, and expelling your man juice inside the cavernous hole, the girl is prompted to fart, launching an explosion of semen out of the region.
Becky released a massive cumfart once Tyler had finished pumping her anus.
by Eddie Doom April 30, 2006
11 more definitions
Top Definition
1. When a male or female has just had anal sex and they proceed to fart afterwards.

2. After one cums in their partners ass, their partner proceeds to fart. This usually ends up causing a bit of a splatter. Sometimes a neat sound effect.

3. A kind of porno, usually consisting of a male and a female. THe male buttfucks her and she farts cum.
Man 1: Oh dude it was so nasty!
Man 2: What?
Man 1: I was having anal sex with Jenny last night and about 5 minutes later she lets out this enormous cum fart
Man 2: That is nasty...

2. "Dude did you here about Jenny last night...she cum farted right after fucking mike."

Go to google.
Type in cum farters
Click on one of the links.
Try to watch it.
by MoRPHiNe June 04, 2006
A secretion of male ejaculate that exits the anus while farting, sometime after anal sex. It could be right after the sex or five hours later.

Standing in line for the subway, Jennie realized that she was now sporting a stain left by her cum fart.
by Sallys March 23, 2006
1. The act of farting out cum out of your bum after anal sex.

2. A person acting as undesirable and disgusting as a cumfart.
1. "Yah baby, I'm going to make you cumfart so hard right now."

2. "Dan, don't be such a cumfart."
by CumfartQueen October 26, 2011
The uniquely smelling fart that came from an ass that has cum fermenting inside of it.
The hike in the Alps was daunting but was made especially trying by Alex's cum farts

Those yogurt packages are so yummy but they give me the cum farts
by 123 Fake Boner October 13, 2009
As described in the podcast Comedy Bang Bang, when an individual who collects cum in his anal cavity is then asked by his girlfriend to impregnate her, he uses a Cum Fart, ie. farting the cum into the girlfriend pussy.
Her: Honey is about time for us to start a family.
Him: Open wide, the cum fart is a-cumming!
by Beaver Pelt Collector March 05, 2012
when the male tries to delay an orgasm, and does not realize that he is also retaining some back-gas... When he finally reaches an orgasm, a series of farts and ejaculations become released simultaneously.
Example one: cum fart: did u hear about the time Myra was fornicating with Kenny when he suddenly came and farted at the same time,

Exapmle Two: Damn, I just came and farted at the same time. I swea, that never happened before' That was some serious cumfart!!
by bubble fish July 07, 2013

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