Pen Pirate
1. One who steals pens from friends, family, co-workers, strangers, etc. and leaves little pieces of paper or flags with the Pen Pirate emblem on it.

2. A group of people on facebook that steal pens and leave their mark that post pictures and brag about it.

3. A famous pirate that sails on the boat he calls the Penmanship
AHH, I got hit by the Pen Pirate! They took another pen!