sharpy /ˈʃɑrpi/
  sharpy
       n 1: an alert and energetic person [syn: eager beaver, busy
            bee, live wire, sharpie]
       2: a person who swindles you by means of deception or fraud
          [syn: swindler, chiseller, chiseler, gouger, scammer,
           grifter, sharper, sharpie]