Ribaldry (noun)

1. Obscene or vulgar language or behavior.
2. Indecent or immoral behavior.

Origin:

Middle english ribaudrie, from old french ribauderie, from ribaud ribald.

Examples:

1. The comedian's ribaldry was not appropriate for the family-friendly event.
2. The ribaldry of the sailors shocked the passengers.
3. The ribaldry in the tavern was not to everyone's taste.
4. The ribaldry in the novel made it controversial.
5. His ribaldry made him a controversial figure.