Almost two billion words — just under 600 of them swear words — were carefully assessed, and the United States then handed the dubious honor of being the most cursing country in the English-speaking world, at least online.

For the Australian duo behind the research, it came as a surprise that the inhabitants of their own country did not lead the way, such is the stereotype that Aussies are easy-going and relaxed, in actions and words.

But Australians were only the third-most likely citizens to drop a swear word in conversation online.

The reason that America — viewed by some to be a more conservative and polite culture among English-speakers — is the most profane community online may be the anonymity of the screen, according to the study's co-author Martin Schweinberger, a linguist at the University of Queensland, Australia.

"Especially when you're not tied to what you write with your name, for example," said Schweinberger. "There are also cultural differences on what is allowed in social situations."

"Different cultures have different norms on when and what is........

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