To apply (something) to a surface in hasty or crude strokes.
To paint (a picture, etc.) in a coarse or unskilful manner.
Excrement or clay used as a bonding material in construction.
A crude or amateurish painting.
A soft coating of mud, plaster, etc.
To use small dots to give the appearance of shading to.
The use of small dots that give the appearance of shading; the dots thus used.