No specific laws in Texas make it illegal to use profanity or "cuss out" a fast food or other service worker.
That doesn't mean being rude or abusive to a service worker in our state or anywhere else is totally free of consequences. According to the Texas Penal Code, it is clear that certain behaviors, including the use of abusive, indecent, profane, or vulgar language in a public place, can be illegal.
What does the Grinch do when it isn’t the Christmas season? He apparently hits the links.
A county inspector has fined the parents of children selling lemonade near the US Open at the Congressional Country Club in Bethesda, Maryland $500 because they didn’t have a permit.