The plural is also flatus.
Parp! is one of the more common descriptions attached to Flatus by comic books.
passing gas.
Flatus, commonly known as gas, is produced in the digestive system as a result of the breakdown of food by bacteria in the colon. This process releases gases such as methane, hydrogen, and carbon dioxide, which are then expelled from the body through the rectum. A combination of swallowed air, gas produced by gut bacteria, and certain food components can contribute to increased flatus production.
less tacos
The scientific term for a fart is "flatus." It refers to the gas that is expelled from the digestive system through the rectum.
There are several causes of flatus which may or may not be serious. It can be caused by unhealthy eating habits, like fast eating, over eating, eating junk foods or it can be an ultimatum of some serious digestive disorders, like ulcers, cancers etc. Lactose intolerance is also a leading cause of flatus. you can also see this topic in detail here: http://healthmad.com/conditions-and-diseases/flatus-gases-in-digestive-tract/
"pump" in the north of England.
Not always.
It came from grand rapids MI
Flatus = gas in the intestine
Burp is through the mouthand Fart/ Flatus is through the anus