Thats all you need.
Look all mean and say 'R'*
Then point at the map looking even meaner and squint and say 'C'**
Well done you looked and sounded like a PIRATE.
Try it in the middle of a meeting with your boss, when explaining something to them.
* Best to roll this one, Rrrrr. [Arrrrr]
** Draw this one out Cccccccccccc [Seeeeeeeeeeeeeeeeee}