Scamp /(skămp)/

Scamp

n.
  1. A rascal; a swindler; a rogue.

Scamp

v. t.
  1. To perform in a hasty, neglectful, or imperfect manner; to do superficially. [Colloq.]
    A workman is said to scamp his work when he does it in a superficial, dishonest manner.
    — Wedgwood.
    Much of the scamping and dawdling complained of is that of men in establishments of good repute.