Cowing

[Mark Zuckerberg]

kóu-ing v. - A vulgar and juvenile activity that involves a group of men going out together to [flatulate] in public, with the intent of offending others. The term derives from the fact that cows produce copious amounts of [intestinal] gas on a continual basis, [ergo], to go cowing is to intentionally go out in public to flatulate like a cow.

[Luis Fok]

present participle of cow