I've ejected customers for filthy cell phone talk. In fact, I threatened to call the police over a young man who dropped F and N bombs. He left pretty quickly *lol*
Keep a tire thumper behind the bar. When Lil' Jesse Tabor and his loud foul mouth comes in, offer no warning, just have him escorted to the back door and take him out behind the dumpster for some sensitivity training.
Will you marry me?