smearer

Meanings

1. Someone who smears.
2. Someone who spreads a substance across a surface.
3. Someone who tries to damage another's reputation through slander or innuendo.
4. An unskillful painter.
5. A worker employed to apply a tar-based salve to sheep to protect their skin during the winter.
6. A person without skill or education who attempts to cure diseases.
7. Something used for smearing.
8. A circuit used to eliminate the overshoot of a pulse.

Etymology

From smear + -er.