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.
1.
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."

3.
Go to google.
Type in cum farters
Click on one of the links.
Try to watch it.
by MoRPHiNe June 5, 2006
Get the cum fart mug.
n.
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
Get the cum fart mug.
A stinky fart you get caused by cum you got in your ass via anal sex. Unless your some weird fucker who enjoys sticking syringe tubes up your ass with random peoples cum... in which in case; have fun with that!
*Lets out a wet sounding fart.*
"Dude I think you gave me the cum farts."
by Stonerman420 November 5, 2015
Get the cum fart mug.
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 7, 2013
Get the cum fart mug.
when you fart and cum a little in your fresh new boxers.
guy 1: *cum farts*
guy 2: dude why does it smell like that?
guy 1: I accidently cum farted
guy 2: dude that sucks for you.
by doradicksucker1234 July 21, 2018
Get the cum fart mug.
When one man ejaculates presumably in another males bootyhole, the other man then begins farting until it spews out like a volcano. At this point he does a backbend letting it leak out into a bowl pre filled with his favorite cereal and then eats it as a desert.
Come on Robert I’m hungry let’s cum fart
by Kamron the meme man March 15, 2018
Get the Cum fart mug.
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 14, 2009
Get the Cum Fart mug.