Dauber

noun

1. One who, or that which, daubs; especially, a coarse, unskillful painter.
2. (copperplate printing) A pad or ball of rags, covered with canvas, for inking plates; a dabber.
3. A type of thick marker pen used to mark a bingo card.
4. A low and gross flatterer.
5. The mud wasp; the mud dauber.