Meaning

• A male person.

• The penis.

• A highly contemptible person; a jerk.

  "That person is such a dick."

• Absolutely nothing.

  "Last weekend I did dick."

• Sexual intercourse with a man.

Meaning

• To mistreat or take advantage of somebody (often with around or up).

  "Dude, don't let them dick you around like that!"

• (of a man) To have sexual intercourse with.