daub
Excrement or clay used as a bonding material in construction.
A soft coating of mud, plaster etc.
A crude or amateurish painting.
To apply (something) to a surface in hasty or crude strokes.
To paint (a picture, etc.) in a coarse or unskilful manner.
(obsolete) To cover with a specious or deceitful exterior; to disguise; to conceal.
(obsolete) To flatter excessively or grossly.
(obsolete) To put on without taste; to deck gaudily.