A dirk is known as a thrusting or stabbing dagger. … The word is associated with Scotland, although its precise origin is a little murky — it was originally spelled dork or durk, possibly from the Dutch dolk by way of the German dolch, or “dagger.”

What does have a dirt mean?

singular noun. If you say that you have the dirt on someone, you mean that you have information that could harm their reputation or career. [informal]

What does dirt someone mean?

phrase​American​informal. to treat someone very badly. Synonyms and related words. To be cruel or unkind to someone.