When David returned home to bless his household, Saul’s daughter Michal came out to meet him. “How the king of Israel honored himself today!” she said. “He exposed himself today in the sight of the slave girls of his subjects like a vulgar person would expose himself.”

For she lusted after her lovers [there], whose flesh is like the flesh of donkeys and whose issue is like the issue of horses.

and he said to them, "You know that it is against the Law for a Jew to associate with a foreigner or to visit one; but God has taught me not to call anyone vulgar or unclean.

But the unbelieving Jews, roused to a fit of zeal, and taking some of the lowest vulgar men of vile characters, and raising a mob, set the city in an uproar, and besetting the house of Jason, sought them to bring them unto the people.

Obscene, flippant, or vulgar talk is totally inappropriate. Instead, let there be thanksgiving.