Sharpie (Noun) — A pen with indelible ink that will write on any surface.
Sharpie (Noun) — An alert and energetic person.
Sharpie (Noun) — A professional card player who makes a living by cheating at card games.
Sharpie (Noun) — A shallow-draft sailing boat with a sharp prow, flat bottom, and triangular sail; formerly used along the northern Atlantic coast of the United States.