Daub"er (?), n.
1.
One who, or that which, daubs; especially, a coarse, unskillful painter.
2. Copperplate Print.
A pad or ball of rags, covered over with canvas, for inking plates; a dabber.
3.
A low and gross flattere.
4. Zool.
The mud wasp; the mud dauber.
© Webster 1913.