To sketch or draw with a crayon.
Hence To sketch in general; plan; commit to paper one's first thoughts.
noun.
A pencil-shaped piece of colored clay, chalk, or charcoal, used for drawing upon paper.
noun.
A pencil made of a composition of soap, resin, wax, and lampblack, used for drawing upon lithographic stones.
noun.
One of the carbon-points in an electric lamp.
Drawn with crayons: as, a crayon sketch.