What does the colloquial definition of sling mud mean?

"Slinging mud" is a colloquial expression that means to spread rumors or make false accusations about someone in order to damage their reputation.

It implies that the accusations are unfounded and malicious, like throwing mud at someone to make them dirty.

Here are some examples:

* "The candidates are slinging mud at each other in the election."

* "She's been slinging mud about her ex-boyfriend all over town."

The expression is often used in political campaigns or personal disputes, highlighting the negative and often unfair tactics used to attack someone's character.