When air is released from the vagina. This usually happens when the suction is released from the vagina (laying back with legs up).

When a man lays on his back, with his pants at his ankles, pulling his knees up to his chin, and having sufficient relaxation skills to allow his testicles to hang loose over his anus, he then expels gas, with such a force as to move his testicles out away from his anus, so that onlookers can verify the sack-to-sphincter air gap.

Fart that goes up the vagina then quifed back out

When semen is injected into a persons vagina or asshole, and it is farted back out. Also see pussy fart, and cum fart,cream pie, etc..

When you/someone inserts a form of liquid (Usually beer or cider) into their anus and the farts the substance back out to form a hose like action from their anus

A vaginal Quief. Can also be referred to as a "vart", or a "pussy fart".

This is when you have to fart but you pucker up and the fart travels back up your intestines. This is also known as the inner fart as it is called by monks. They go through a sprititual process where they eat beans and deny themselves the pleasure of farting. This has killed many that have tried.

Cans of beans were once required to give a warning in regards to fart recalls. The FDA established that anyone who is too stupid to fart should probably go ahead and die.