A rascal, swindler, or rogue; a ne'er-do-well.
"The architect kept his initial scamp on the napkin before transferring it to formal blueprints."
A preliminary design sketch.
perform hastily and carelessly
"He scamped his homework by just copying a few answers without thinking them through."
To skimp; to do something in a skimpy or slipshod fashion.
"The contractor tried to scamp the electrical wiring by using cheap materials and skipping safety checks."