I'll say one thing - I'm never going to Mississippi - I wonder where they keep this swear jar and does it get filled quickly when they play LSU?
Mississippi Using profanity in front of two or more persons in a public place might land you in the county jail for up to 30 days. Or you could pay a hefty fine to the state swear jar, no more than $100.
While this law appears to be a direct assault on the First Amendment, it's thought to have been conceived in order to protect the public.