It is illegal to use profanity in front of two or more people.

The Law Explained

Under a century-old public morals law, dropping an F-bomb in front of a small audience is a punishable offense. Originally crafted to maintain Southern sensibilities and gentlemanly conduct in public squares, this law is technically still on the books. You could face a fine or even jail time, though good luck finding an officer willing to enforce it today.