When air is forced out of one's anal cavity while practicing yoga.

A fart attack is a condition in which gasses build up inside of ones intestines and cause stomach and chest pains. The build up of gas is usually due to the inability to release said gas. Fart attacks usually occur in the worst possible situation, such as dinner with the grandparents or a yoga session with the girlfriend and her mother. Fart attacks are dangerous and can lead to random combustion.

involuntary expulsion of air from the front passage in females. Can occur during intercourse or inverted yoga postures

a ridiculous type of exercise which includes ladies in black spandex sticking their butts up in the air, leaning on their sides with only one foot and one hand on the ground, and generally trying not to fart. you have to have good balance and be "connected to your core at all times." also, you listen to a lady talking abou "continuous movement" and saying "belly buttons and middle fingers," repededly. which leads me to wonder exactly what im supposed to be doing with my belly button and middle finger.

A release of air from the vagina, also known as a pussy fart .

Although this usually happens during sex, it is also known to happen while doing the 'Shoulder Stand' yoga pose; where you're on your back with your legs up vertical in the air.

queef, or a pussy fart.

An audible expulsion of air from the vaginal canal not necessarily associated with sexual activity. Women who've not kept up on their Kegels can experience queefing after any activity that opens the vulva and canal. Standing on her head (in yoga) or doing bicycle kicks while lying down. In other words, anything that lifts her ass above the rest of her.