Mudslinging (noun)

The use of harsh or insulting language to attack someone's character or reputation, especially in political campaigns or debates.

Origin:

Early 19th century. origin uncertain, possibly a reference to throwing mud at a person to damage their reputation.

Examples:

1. The election was marked by a lot of mudslinging from both sides.
2. The candidates spent more time mudslinging than discussing policy.
3. The media criticized both candidates for their mudslinging tactics.
4. Many voters were turned off by the mudslinging and chose not to vote.
5. The mudslinging in the race for governor was particularly vicious this year.